156964964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70199}}^1$

素因数の和:70259

約数の個数: 24

約数和(自身を含む): 302702400

約数和(自身を除く): 145737436

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 70199, 140398, 280796, 912587, 1825174, 3018557, 3650348, 6037114, 12074228, 39241241, 78482482, 156964964]

約数ペア:

[(1, 156964964), (2, 78482482), (4, 39241241), (13, 12074228), (26, 6037114), (43, 3650348), (52, 3018557), (86, 1825174), (172, 912587), (559, 280796), (1118, 140398), (2236, 70199)]