56565656

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 124994880

約数和(自身を除く): 68429224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 101, 137, 146, 202, 274, 292, 404, 511, 548, 584, 707, 808, 959, 1022, 1096, 1414, 1918, 2044, 2828, 3836, 4088, 5656, 7373, 7672, 10001, 13837, 14746, 20002, 27674, 29492, 40004, 51611, 55348, 58984, 70007, 80008, 96859, 103222, 110696, 140014, 193718, 206444, 280028, 387436, 412888, 560056, 774872, 1010101, 2020202, 4040404, 7070707, 8080808, 14141414, 28282828, 56565656]

約数ペア:

[(1, 56565656), (2, 28282828), (4, 14141414), (7, 8080808), (8, 7070707), (14, 4040404), (28, 2020202), (56, 1010101), (73, 774872), (101, 560056), (137, 412888), (146, 387436), (202, 280028), (274, 206444), (292, 193718), (404, 140014), (511, 110696), (548, 103222), (584, 96859), (707, 80008), (808, 70007), (959, 58984), (1022, 55348), (1096, 51611), (1414, 40004), (1918, 29492), (2044, 27674), (2828, 20002), (3836, 14746), (4088, 13837), (5656, 10001), (7373, 7672)]