72520126

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{178621}}^1$

素因数の和:178659

約数の個数: 16

約数和(自身を含む): 128607840

約数和(自身を除く): 56087714

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 178621, 357242, 1250347, 2500694, 5180009, 10360018, 36260063, 72520126]

約数ペア:

[(1, 72520126), (2, 36260063), (7, 10360018), (14, 5180009), (29, 2500694), (58, 1250347), (203, 357242), (406, 178621)]