67741456

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{21937}}^1$

素因数の和:22138

約数の個数: 20

約数和(自身を含む): 131935132

約数和(自身を除く): 64193676

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 21937, 43874, 87748, 175496, 350992, 4233841, 8467682, 16935364, 33870728, 67741456]

約数ペア:

[(1, 67741456), (2, 33870728), (4, 16935364), (8, 8467682), (16, 4233841), (193, 350992), (386, 175496), (772, 87748), (1544, 43874), (3088, 21937)]