90280528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1801}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 189260456

約数和(自身を除く): 98979928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1801, 1928, 3133, 3602, 3856, 6266, 7204, 12532, 14408, 23413, 25064, 28816, 46826, 50128, 93652, 187304, 374608, 434041, 868082, 1736164, 3472328, 5642533, 6944656, 11285066, 22570132, 45140264, 90280528]

約数ペア:

[(1, 90280528), (2, 45140264), (4, 22570132), (8, 11285066), (13, 6944656), (16, 5642533), (26, 3472328), (52, 1736164), (104, 868082), (208, 434041), (241, 374608), (482, 187304), (964, 93652), (1801, 50128), (1928, 46826), (3133, 28816), (3602, 25064), (3856, 23413), (6266, 14408), (7204, 12532)]