85171472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{79451}}^1$

素因数の和:79526

約数の個数: 20

約数和(自身を含む): 167484816

約数和(自身を除く): 82313344

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 79451, 158902, 317804, 635608, 1271216, 5323217, 10646434, 21292868, 42585736, 85171472]

約数ペア:

[(1, 85171472), (2, 42585736), (4, 21292868), (8, 10646434), (16, 5323217), (67, 1271216), (134, 635608), (268, 317804), (536, 158902), (1072, 79451)]