156959804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{6661}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 283161648

約数和(自身を除く): 126201844

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 5891, 6661, 11782, 13322, 23564, 26644, 286423, 572846, 912557, 1145692, 1825114, 3650228, 39239951, 78479902, 156959804]

約数ペア:

[(1, 156959804), (2, 78479902), (4, 39239951), (43, 3650228), (86, 1825114), (137, 1145692), (172, 912557), (274, 572846), (548, 286423), (5891, 26644), (6661, 23564), (11782, 13322)]