70646768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{142433}}^1$

素因数の和:142472

約数の個数: 20

約数和(自身を含む): 141294528

約数和(自身を除く): 70647760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 142433, 284866, 569732, 1139464, 2278928, 4415423, 8830846, 17661692, 35323384, 70646768]

約数ペア:

[(1, 70646768), (2, 35323384), (4, 17661692), (8, 8830846), (16, 4415423), (31, 2278928), (62, 1139464), (124, 569732), (248, 284866), (496, 142433)]