78871436

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{47743}}^1$

素因数の和:47813

約数の個数: 24

約数和(自身を含む): 160419840

約数和(自身を除く): 81548404

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 47743, 95486, 190972, 334201, 668402, 1336804, 2816837, 5633674, 11267348, 19717859, 39435718, 78871436]

約数ペア:

[(1, 78871436), (2, 39435718), (4, 19717859), (7, 11267348), (14, 5633674), (28, 2816837), (59, 1336804), (118, 668402), (236, 334201), (413, 190972), (826, 95486), (1652, 47743)]