74501456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{108287}}^1$

素因数の和:108338

約数の個数: 20

約数和(自身を含む): 147704832

約数和(自身を除く): 73203376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 108287, 216574, 433148, 866296, 1732592, 4656341, 9312682, 18625364, 37250728, 74501456]

約数ペア:

[(1, 74501456), (2, 37250728), (4, 18625364), (8, 9312682), (16, 4656341), (43, 1732592), (86, 866296), (172, 433148), (344, 216574), (688, 108287)]