71380336

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44171}}^1$

素因数の和:44280

約数の個数: 20

約数和(自身を含む): 139671864

約数和(自身を除く): 68291528

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44171, 88342, 176684, 353368, 706736, 4461271, 8922542, 17845084, 35690168, 71380336]

約数ペア:

[(1, 71380336), (2, 35690168), (4, 17845084), (8, 8922542), (16, 4461271), (101, 706736), (202, 353368), (404, 176684), (808, 88342), (1616, 44171)]