157761770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{162641}}^1$

素因数の和:162745

約数の個数: 16

約数和(自身を含む): 286900488

約数和(自身を除く): 129138718

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 162641, 325282, 813205, 1626410, 15776177, 31552354, 78880885, 157761770]

約数ペア:

[(1, 157761770), (2, 78880885), (5, 31552354), (10, 15776177), (97, 1626410), (194, 813205), (485, 325282), (970, 162641)]