155661044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 380588544

約数和(自身を除く): 224927500

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 49, 62, 68, 77, 98, 119, 124, 137, 154, 187, 196, 217, 238, 274, 308, 341, 374, 434, 476, 527, 539, 548, 682, 748, 833, 868, 959, 1054, 1078, 1309, 1364, 1507, 1519, 1666, 1918, 2108, 2156, 2329, 2387, 2618, 3014, 3038, 3332, 3689, 3836, 4247, 4658, 4774, 5236, 5797, 6028, 6076, 6713, 7378, 8494, 9163, 9316, 9548, 10549, 11594, 13426, 14756, 16303, 16709, 16988, 18326, 21098, 23188, 25619, 25823, 26852, 29729, 32606, 33418, 36652, 40579, 42196, 46717, 51238, 51646, 59458, 65212, 66836, 72199, 73843, 81158, 93434, 102476, 103292, 114121, 118916, 144398, 147686, 162316, 179333, 186868, 208103, 228242, 284053, 288796, 295372, 327019, 358666, 416206, 456484, 505393, 568106, 654038, 717332, 794189, 832412, 1010786, 1136212, 1255331, 1308076, 1588378, 2021572, 2289133, 2510662, 3176756, 3537751, 4578266, 5021324, 5559323, 7075502, 9156532, 11118646, 14151004, 22237292, 38915261, 77830522, 155661044]

約数ペア:

[(1, 155661044), (2, 77830522), (4, 38915261), (7, 22237292), (11, 14151004), (14, 11118646), (17, 9156532), (22, 7075502), (28, 5559323), (31, 5021324), (34, 4578266), (44, 3537751), (49, 3176756), (62, 2510662), (68, 2289133), (77, 2021572), (98, 1588378), (119, 1308076), (124, 1255331), (137, 1136212), (154, 1010786), (187, 832412), (196, 794189), (217, 717332), (238, 654038), (274, 568106), (308, 505393), (341, 456484), (374, 416206), (434, 358666), (476, 327019), (527, 295372), (539, 288796), (548, 284053), (682, 228242), (748, 208103), (833, 186868), (868, 179333), (959, 162316), (1054, 147686), (1078, 144398), (1309, 118916), (1364, 114121), (1507, 103292), (1519, 102476), (1666, 93434), (1918, 81158), (2108, 73843), (2156, 72199), (2329, 66836), (2387, 65212), (2618, 59458), (3014, 51646), (3038, 51238), (3332, 46717), (3689, 42196), (3836, 40579), (4247, 36652), (4658, 33418), (4774, 32606), (5236, 29729), (5797, 26852), (6028, 25823), (6076, 25619), (6713, 23188), (7378, 21098), (8494, 18326), (9163, 16988), (9316, 16709), (9548, 16303), (10549, 14756), (11594, 13426)]