68439878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{84913}}^1$

素因数の和:84959

約数の個数: 16

約数和(自身を含む): 114124416

約数和(自身を除く): 45684538

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 84913, 169826, 1103869, 2207738, 2632303, 5264606, 34219939, 68439878]

約数ペア:

[(1, 68439878), (2, 34219939), (13, 5264606), (26, 2632303), (31, 2207738), (62, 1103869), (403, 169826), (806, 84913)]