156959746

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 237967488

約数和(自身を除く): 81007742

約数列:

[1, 2, 131, 262, 421, 842, 1423, 2846, 55151, 110302, 186413, 372826, 599083, 1198166, 78479873, 156959746]

約数ペア:

[(1, 156959746), (2, 78479873), (131, 1198166), (262, 599083), (421, 372826), (842, 186413), (1423, 110302), (2846, 55151)]