161878961916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3163}}^1$

素因数の和:3718

約数の個数: 288

約数和(自身を含む): 515073888000

約数和(自身を除く): 353194926084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 441, 509, 513, 532, 588, 684, 756, 798, 882, 931, 1018, 1026, 1197, 1323, 1527, 1596, 1764, 1862, 2036, 2052, 2394, 2646, 2793, 3054, 3163, 3563, 3591, 3724, 4581, 4788, 5292, 5586, 6108, 6326, 7126, 7182, 8379, 9162, 9489, 9671, 10689, 11172, 12652, 13743, 14252, 14364, 16758, 18324, 18978, 19342, 21378, 22141, 24941, 25137, 27486, 28467, 29013, 32067, 33516, 37956, 38684, 42756, 44282, 49882, 50274, 54972, 56934, 58026, 60097, 64134, 66423, 67697, 74823, 85401, 87039, 88564, 96201, 99764, 100548, 113868, 116052, 120194, 128268, 132846, 135394, 149646, 154987, 170802, 174078, 180291, 192402, 199269, 203091, 224469, 240388, 261117, 265692, 270788, 299292, 309974, 341604, 348156, 360582, 384804, 398538, 406182, 420679, 448938, 464961, 473879, 522234, 540873, 597807, 609273, 619948, 673407, 721164, 797076, 812364, 841358, 897876, 929922, 947758, 1044468, 1081746, 1195614, 1218546, 1262037, 1346814, 1394883, 1421637, 1609967, 1622619, 1682716, 1827819, 1859844, 1895516, 2163492, 2391228, 2437092, 2524074, 2693628, 2789766, 2843274, 2944753, 3219934, 3245238, 3655638, 3786111, 4184649, 4264911, 4829901, 5048148, 5579532, 5686548, 5889506, 6439868, 6490476, 7311276, 7572222, 8369298, 8529822, 8834259, 9659802, 11269769, 11358333, 11779012, 12794733, 14489703, 15144444, 16738596, 17059644, 17668518, 19319604, 22539538, 22716666, 25589466, 26502777, 28979406, 30589373, 33809307, 35337036, 43469109, 45079076, 45433332, 51178932, 53005554, 57958812, 61178746, 67618614, 78888383, 79508331, 86938218, 91768119, 101427921, 106011108, 122357492, 135237228, 157776766, 159016662, 173876436, 183536238, 202855842, 214125611, 236665149, 275304357, 304283763, 315553532, 318033324, 367072476, 405711684, 428251222, 473330298, 550608714, 608567526, 642376833, 709995447, 825913071, 856502444, 946660596, 1101217428, 1217135052, 1284753666, 1419990894, 1498879277, 1651826142, 1927130499, 2129986341, 2569507332, 2839981788, 2997758554, 3303652284, 3854260998, 4259972682, 4496637831, 5781391497, 5995517108, 7708521996, 8519945364, 8993275662, 11562782994, 13489913493, 17986551324, 23125565988, 26979826986, 40469740479, 53959653972, 80939480958, 161878961916]

約数ペア:

[(1, 161878961916), (2, 80939480958), (3, 53959653972), (4, 40469740479), (6, 26979826986), (7, 23125565988), (9, 17986551324), (12, 13489913493), (14, 11562782994), (18, 8993275662), (19, 8519945364), (21, 7708521996), (27, 5995517108), (28, 5781391497), (36, 4496637831), (38, 4259972682), (42, 3854260998), (49, 3303652284), (54, 2997758554), (57, 2839981788), (63, 2569507332), (76, 2129986341), (84, 1927130499), (98, 1651826142), (108, 1498879277), (114, 1419990894), (126, 1284753666), (133, 1217135052), (147, 1101217428), (171, 946660596), (189, 856502444), (196, 825913071), (228, 709995447), (252, 642376833), (266, 608567526), (294, 550608714), (342, 473330298), (378, 428251222), (399, 405711684), (441, 367072476), (509, 318033324), (513, 315553532), (532, 304283763), (588, 275304357), (684, 236665149), (756, 214125611), (798, 202855842), (882, 183536238), (931, 173876436), (1018, 159016662), (1026, 157776766), (1197, 135237228), (1323, 122357492), (1527, 106011108), (1596, 101427921), (1764, 91768119), (1862, 86938218), (2036, 79508331), (2052, 78888383), (2394, 67618614), (2646, 61178746), (2793, 57958812), (3054, 53005554), (3163, 51178932), (3563, 45433332), (3591, 45079076), (3724, 43469109), (4581, 35337036), (4788, 33809307), (5292, 30589373), (5586, 28979406), (6108, 26502777), (6326, 25589466), (7126, 22716666), (7182, 22539538), (8379, 19319604), (9162, 17668518), (9489, 17059644), (9671, 16738596), (10689, 15144444), (11172, 14489703), (12652, 12794733), (13743, 11779012), (14252, 11358333), (14364, 11269769), (16758, 9659802), (18324, 8834259), (18978, 8529822), (19342, 8369298), (21378, 7572222), (22141, 7311276), (24941, 6490476), (25137, 6439868), (27486, 5889506), (28467, 5686548), (29013, 5579532), (32067, 5048148), (33516, 4829901), (37956, 4264911), (38684, 4184649), (42756, 3786111), (44282, 3655638), (49882, 3245238), (50274, 3219934), (54972, 2944753), (56934, 2843274), (58026, 2789766), (60097, 2693628), (64134, 2524074), (66423, 2437092), (67697, 2391228), (74823, 2163492), (85401, 1895516), (87039, 1859844), (88564, 1827819), (96201, 1682716), (99764, 1622619), (100548, 1609967), (113868, 1421637), (116052, 1394883), (120194, 1346814), (128268, 1262037), (132846, 1218546), (135394, 1195614), (149646, 1081746), (154987, 1044468), (170802, 947758), (174078, 929922), (180291, 897876), (192402, 841358), (199269, 812364), (203091, 797076), (224469, 721164), (240388, 673407), (261117, 619948), (265692, 609273), (270788, 597807), (299292, 540873), (309974, 522234), (341604, 473879), (348156, 464961), (360582, 448938), (384804, 420679), (398538, 406182)]