68651681

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 79708800

約数和(自身を除く): 11057119

約数列:

[1, 7, 113, 229, 379, 791, 1603, 2653, 25877, 42827, 86791, 181139, 299789, 607537, 9807383, 68651681]

約数ペア:

[(1, 68651681), (7, 9807383), (113, 607537), (229, 299789), (379, 181139), (791, 86791), (1603, 42827), (2653, 25877)]