72157564

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 128066400

約数和(自身を除く): 55908836

約数列:

[1, 2, 4, 109, 218, 359, 436, 461, 718, 922, 1436, 1844, 39131, 50249, 78262, 100498, 156524, 165499, 200996, 330998, 661996, 18039391, 36078782, 72157564]

約数ペア:

[(1, 72157564), (2, 36078782), (4, 18039391), (109, 661996), (218, 330998), (359, 200996), (436, 165499), (461, 156524), (718, 100498), (922, 78262), (1436, 50249), (1844, 39131)]