90985744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{183439}}^1$

素因数の和:183478

約数の個数: 20

約数和(自身を含む): 181972480

約数和(自身を除く): 90986736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 183439, 366878, 733756, 1467512, 2935024, 5686609, 11373218, 22746436, 45492872, 90985744]

約数ペア:

[(1, 90985744), (2, 45492872), (4, 22746436), (8, 11373218), (16, 5686609), (31, 2935024), (62, 1467512), (124, 733756), (248, 366878), (496, 183439)]