72421072

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{7927}}^1$

素因数の和:8506

約数の個数: 20

約数和(自身を含む): 140579296

約数和(自身を除く): 68158224

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 7927, 9136, 15854, 31708, 63416, 126832, 4526317, 9052634, 18105268, 36210536, 72421072]

約数ペア:

[(1, 72421072), (2, 36210536), (4, 18105268), (8, 9052634), (16, 4526317), (571, 126832), (1142, 63416), (2284, 31708), (4568, 15854), (7927, 9136)]