87511964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2207}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 160247808

約数和(自身を除く): 72735844

約数列:

[1, 2, 4, 23, 46, 92, 431, 862, 1724, 2207, 4414, 8828, 9913, 19826, 39652, 50761, 101522, 203044, 951217, 1902434, 3804868, 21877991, 43755982, 87511964]

約数ペア:

[(1, 87511964), (2, 43755982), (4, 21877991), (23, 3804868), (46, 1902434), (92, 951217), (431, 203044), (862, 101522), (1724, 50761), (2207, 39652), (4414, 19826), (8828, 9913)]