61565608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 130410000

約数和(自身を除く): 68844392

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 137, 149, 232, 274, 298, 377, 548, 596, 754, 1096, 1192, 1508, 1781, 1937, 3016, 3562, 3874, 3973, 4321, 7124, 7748, 7946, 8642, 14248, 15496, 15892, 17284, 20413, 31784, 34568, 40826, 51649, 56173, 81652, 103298, 112346, 163304, 206596, 224692, 265369, 413192, 449384, 530738, 591977, 1061476, 1183954, 2122952, 2367908, 4735816, 7695701, 15391402, 30782804, 61565608]

約数ペア:

[(1, 61565608), (2, 30782804), (4, 15391402), (8, 7695701), (13, 4735816), (26, 2367908), (29, 2122952), (52, 1183954), (58, 1061476), (104, 591977), (116, 530738), (137, 449384), (149, 413192), (232, 265369), (274, 224692), (298, 206596), (377, 163304), (548, 112346), (596, 103298), (754, 81652), (1096, 56173), (1192, 51649), (1508, 40826), (1781, 34568), (1937, 31784), (3016, 20413), (3562, 17284), (3874, 15892), (3973, 15496), (4321, 14248), (7124, 8642), (7748, 7946)]