68205176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4787}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 138756240

約数和(自身を除く): 70551064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 4787, 7124, 9574, 14248, 19148, 38296, 62231, 124462, 248924, 497848, 655819, 1311638, 2623276, 5246552, 8525647, 17051294, 34102588, 68205176]

約数ペア:

[(1, 68205176), (2, 34102588), (4, 17051294), (8, 8525647), (13, 5246552), (26, 2623276), (52, 1311638), (104, 655819), (137, 497848), (274, 248924), (548, 124462), (1096, 62231), (1781, 38296), (3562, 19148), (4787, 14248), (7124, 9574)]