71971472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264601}}^1$

素因数の和:264626

約数の個数: 20

約数和(自身を含む): 147647916

約数和(自身を除く): 75676444

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264601, 529202, 1058404, 2116808, 4233616, 4498217, 8996434, 17992868, 35985736, 71971472]

約数ペア:

[(1, 71971472), (2, 35985736), (4, 17992868), (8, 8996434), (16, 4498217), (17, 4233616), (34, 2116808), (68, 1058404), (136, 529202), (272, 264601)]