123556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 241920

約数和(自身を除く): 118364

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 79, 92, 158, 316, 391, 782, 1343, 1564, 1817, 2686, 3634, 5372, 7268, 30889, 61778, 123556]

約数ペア:

[(1, 123556), (2, 61778), (4, 30889), (17, 7268), (23, 5372), (34, 3634), (46, 2686), (68, 1817), (79, 1564), (92, 1343), (158, 782), (316, 391)]