81886742

素因数分解:

$2^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{3329}}^1$

素因数の和:3596

約数の個数: 24

約数和(自身を含む): 143496360

約数和(自身を除く): 61609618

約数列:

[1, 2, 7, 14, 49, 98, 251, 502, 1757, 3329, 3514, 6658, 12299, 23303, 24598, 46606, 163121, 326242, 835579, 1671158, 5849053, 11698106, 40943371, 81886742]

約数ペア:

[(1, 81886742), (2, 40943371), (7, 11698106), (14, 5849053), (49, 1671158), (98, 835579), (251, 326242), (502, 163121), (1757, 46606), (3329, 24598), (3514, 23303), (6658, 12299)]