156914278

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1767

約数の個数: 16

約数和(自身を含む): 237633264

約数和(自身を除く): 80718986

約数列:

[1, 2, 157, 314, 421, 842, 1187, 2374, 66097, 132194, 186359, 372718, 499727, 999454, 78457139, 156914278]

約数ペア:

[(1, 156914278), (2, 78457139), (157, 999454), (314, 499727), (421, 372718), (842, 186359), (1187, 132194), (2374, 66097)]