157788571188

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{19892659}}^1$

素因数の和:19893327

約数の個数: 24

約数和(自身を含む): 368730345760

約数和(自身を除く): 210941774572

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3966, 7932, 19892659, 39785318, 59677977, 79570636, 119355954, 238711908, 13149047599, 26298095198, 39447142797, 52596190396, 78894285594, 157788571188]

約数ペア:

[(1, 157788571188), (2, 78894285594), (3, 52596190396), (4, 39447142797), (6, 26298095198), (12, 13149047599), (661, 238711908), (1322, 119355954), (1983, 79570636), (2644, 59677977), (3966, 39785318), (7932, 19892659)]