78527988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 275788800

約数和(自身を除く): 197260812

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 49, 54, 57, 63, 66, 71, 76, 77, 84, 98, 99, 108, 114, 126, 132, 133, 142, 147, 154, 171, 189, 196, 198, 209, 213, 228, 231, 252, 266, 284, 294, 297, 308, 342, 378, 396, 399, 418, 426, 441, 462, 497, 513, 532, 539, 588, 594, 627, 639, 684, 693, 756, 781, 798, 836, 852, 882, 924, 931, 994, 1026, 1078, 1188, 1197, 1254, 1278, 1323, 1349, 1386, 1463, 1491, 1562, 1596, 1617, 1764, 1862, 1881, 1917, 1988, 2052, 2079, 2156, 2343, 2394, 2508, 2556, 2646, 2698, 2772, 2793, 2926, 2982, 3124, 3234, 3479, 3591, 3724, 3762, 3834, 4047, 4158, 4389, 4473, 4686, 4788, 4851, 5292, 5396, 5467, 5586, 5643, 5852, 5964, 6468, 6958, 7029, 7182, 7524, 7668, 8094, 8316, 8379, 8778, 8946, 9372, 9443, 9702, 10241, 10437, 10934, 11172, 11286, 12141, 13167, 13419, 13916, 14058, 14364, 14553, 14839, 16188, 16401, 16758, 17556, 17892, 18886, 19404, 20482, 20874, 21087, 21868, 22572, 24282, 25137, 26334, 26838, 28116, 28329, 29106, 29678, 30723, 31311, 32802, 33516, 36423, 37772, 38269, 39501, 40964, 41748, 42174, 44517, 48564, 49203, 50274, 52668, 53676, 56658, 58212, 59356, 61446, 62622, 65604, 66101, 72846, 76538, 79002, 84348, 84987, 89034, 92169, 93933, 98406, 100548, 103873, 113316, 114807, 122892, 125244, 132202, 133551, 145692, 147609, 153076, 158004, 169974, 178068, 184338, 187866, 196812, 198303, 207746, 229614, 254961, 264404, 267102, 276507, 295218, 311619, 339948, 344421, 368676, 375732, 396606, 400653, 415492, 459228, 509922, 534204, 553014, 590436, 594909, 623238, 688842, 727111, 793212, 801306, 934857, 1019844, 1033263, 1106028, 1189818, 1246476, 1377684, 1454222, 1602612, 1784727, 1869714, 2066526, 2181333, 2379636, 2804571, 2908444, 3569454, 3739428, 4133052, 4362666, 5609142, 6543999, 7138908, 8725332, 11218284, 13087998, 19631997, 26175996, 39263994, 78527988]

約数ペア:

[(1, 78527988), (2, 39263994), (3, 26175996), (4, 19631997), (6, 13087998), (7, 11218284), (9, 8725332), (11, 7138908), (12, 6543999), (14, 5609142), (18, 4362666), (19, 4133052), (21, 3739428), (22, 3569454), (27, 2908444), (28, 2804571), (33, 2379636), (36, 2181333), (38, 2066526), (42, 1869714), (44, 1784727), (49, 1602612), (54, 1454222), (57, 1377684), (63, 1246476), (66, 1189818), (71, 1106028), (76, 1033263), (77, 1019844), (84, 934857), (98, 801306), (99, 793212), (108, 727111), (114, 688842), (126, 623238), (132, 594909), (133, 590436), (142, 553014), (147, 534204), (154, 509922), (171, 459228), (189, 415492), (196, 400653), (198, 396606), (209, 375732), (213, 368676), (228, 344421), (231, 339948), (252, 311619), (266, 295218), (284, 276507), (294, 267102), (297, 264404), (308, 254961), (342, 229614), (378, 207746), (396, 198303), (399, 196812), (418, 187866), (426, 184338), (441, 178068), (462, 169974), (497, 158004), (513, 153076), (532, 147609), (539, 145692), (588, 133551), (594, 132202), (627, 125244), (639, 122892), (684, 114807), (693, 113316), (756, 103873), (781, 100548), (798, 98406), (836, 93933), (852, 92169), (882, 89034), (924, 84987), (931, 84348), (994, 79002), (1026, 76538), (1078, 72846), (1188, 66101), (1197, 65604), (1254, 62622), (1278, 61446), (1323, 59356), (1349, 58212), (1386, 56658), (1463, 53676), (1491, 52668), (1562, 50274), (1596, 49203), (1617, 48564), (1764, 44517), (1862, 42174), (1881, 41748), (1917, 40964), (1988, 39501), (2052, 38269), (2079, 37772), (2156, 36423), (2343, 33516), (2394, 32802), (2508, 31311), (2556, 30723), (2646, 29678), (2698, 29106), (2772, 28329), (2793, 28116), (2926, 26838), (2982, 26334), (3124, 25137), (3234, 24282), (3479, 22572), (3591, 21868), (3724, 21087), (3762, 20874), (3834, 20482), (4047, 19404), (4158, 18886), (4389, 17892), (4473, 17556), (4686, 16758), (4788, 16401), (4851, 16188), (5292, 14839), (5396, 14553), (5467, 14364), (5586, 14058), (5643, 13916), (5852, 13419), (5964, 13167), (6468, 12141), (6958, 11286), (7029, 11172), (7182, 10934), (7524, 10437), (7668, 10241), (8094, 9702), (8316, 9443), (8379, 9372), (8778, 8946)]