72418436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1064977}}^1$

素因数の和:1064998

約数の個数: 12

約数和(自身を含む): 134187228

約数和(自身を除く): 61768792

約数列:

[1, 2, 4, 17, 34, 68, 1064977, 2129954, 4259908, 18104609, 36209218, 72418436]

約数ペア:

[(1, 72418436), (2, 36209218), (4, 18104609), (17, 4259908), (34, 2129954), (68, 1064977)]