90921016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 176964480

約数和(自身を除く): 86043464

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 1576, 1861, 3722, 6107, 7444, 12214, 14888, 24428, 48856, 57691, 115382, 230764, 366617, 461528, 733234, 1466468, 2932936, 11365127, 22730254, 45460508, 90921016]

約数ペア:

[(1, 90921016), (2, 45460508), (4, 22730254), (8, 11365127), (31, 2932936), (62, 1466468), (124, 733234), (197, 461528), (248, 366617), (394, 230764), (788, 115382), (1576, 57691), (1861, 48856), (3722, 24428), (6107, 14888), (7444, 12214)]