77128273552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{26953}}^1$

素因数の和:27272

約数の個数: 80

約数和(自身を含む): 166045265280

約数和(自身を除く): 88916991728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 229, 284, 458, 568, 781, 916, 1136, 1562, 1832, 2519, 3124, 3664, 5038, 6248, 10076, 12496, 16259, 20152, 26953, 32518, 40304, 53906, 65036, 107812, 130072, 178849, 215624, 260144, 296483, 357698, 431248, 592966, 715396, 1185932, 1430792, 1913663, 2371864, 2861584, 3827326, 4743728, 6172237, 7654652, 12344474, 15309304, 21050293, 24688948, 30618608, 42100586, 49377896, 67894607, 84201172, 98755792, 135789214, 168402344, 271578428, 336804688, 438228827, 543156856, 876457654, 1086313712, 1752915308, 3505830616, 4820517097, 7011661232, 9641034194, 19282068388, 38564136776, 77128273552]

約数ペア:

[(1, 77128273552), (2, 38564136776), (4, 19282068388), (8, 9641034194), (11, 7011661232), (16, 4820517097), (22, 3505830616), (44, 1752915308), (71, 1086313712), (88, 876457654), (142, 543156856), (176, 438228827), (229, 336804688), (284, 271578428), (458, 168402344), (568, 135789214), (781, 98755792), (916, 84201172), (1136, 67894607), (1562, 49377896), (1832, 42100586), (2519, 30618608), (3124, 24688948), (3664, 21050293), (5038, 15309304), (6248, 12344474), (10076, 7654652), (12496, 6172237), (16259, 4743728), (20152, 3827326), (26953, 2861584), (32518, 2371864), (40304, 1913663), (53906, 1430792), (65036, 1185932), (107812, 715396), (130072, 592966), (178849, 431248), (215624, 357698), (260144, 296483)]