72651824

素因数分解:

$2^4\times 7^1\times {\mathrm{648677}}^1$

素因数の和:648692

約数の個数: 20

約数和(自身を含む): 160872144

約数和(自身を除く): 88220320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648677, 1297354, 2594708, 4540739, 5189416, 9081478, 10378832, 18162956, 36325912, 72651824]

約数ペア:

[(1, 72651824), (2, 36325912), (4, 18162956), (7, 10378832), (8, 9081478), (14, 5189416), (16, 4540739), (28, 2594708), (56, 1297354), (112, 648677)]