71884496

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20147}}^1$

素因数の和:20378

約数の個数: 20

約数和(自身を含む): 139907712

約数和(自身を除く): 68023216

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20147, 40294, 80588, 161176, 322352, 4492781, 8985562, 17971124, 35942248, 71884496]

約数ペア:

[(1, 71884496), (2, 35942248), (4, 17971124), (8, 8985562), (16, 4492781), (223, 322352), (446, 161176), (892, 80588), (1784, 40294), (3568, 20147)]