71746580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123701}}^1$

素因数の和:123739

約数の個数: 24

約数和(自身を含む): 155864520

約数和(自身を除く): 84117940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123701, 247402, 494804, 618505, 1237010, 2474020, 3587329, 7174658, 14349316, 17936645, 35873290, 71746580]

約数ペア:

[(1, 71746580), (2, 35873290), (4, 17936645), (5, 14349316), (10, 7174658), (20, 3587329), (29, 2474020), (58, 1237010), (116, 618505), (145, 494804), (290, 247402), (580, 123701)]