99999856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2503}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 212379264

約数和(自身を除く): 112379408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227, 454, 908, 1816, 2497, 2503, 3632, 4994, 5006, 9988, 10012, 19976, 20024, 27533, 39952, 40048, 55066, 110132, 220264, 440528, 568181, 1136362, 2272724, 4545448, 6249991, 9090896, 12499982, 24999964, 49999928, 99999856]

約数ペア:

[(1, 99999856), (2, 49999928), (4, 24999964), (8, 12499982), (11, 9090896), (16, 6249991), (22, 4545448), (44, 2272724), (88, 1136362), (176, 568181), (227, 440528), (454, 220264), (908, 110132), (1816, 55066), (2497, 40048), (2503, 39952), (3632, 27533), (4994, 20024), (5006, 19976), (9988, 10012)]