90821168

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{29411}}^1$

素因数の和:29612

約数の個数: 20

約数和(自身を含む): 176883768

約数和(自身を除く): 86062600

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 29411, 58822, 117644, 235288, 470576, 5676323, 11352646, 22705292, 45410584, 90821168]

約数ペア:

[(1, 90821168), (2, 45410584), (4, 22705292), (8, 11352646), (16, 5676323), (193, 470576), (386, 235288), (772, 117644), (1544, 58822), (3088, 29411)]