90307216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 181885184

約数和(自身を除く): 91577968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1117, 1304, 2234, 2608, 4468, 5053, 8936, 10106, 17872, 20212, 34627, 40424, 69254, 80848, 138508, 182071, 277016, 364142, 554032, 728284, 1456568, 2913136, 5644201, 11288402, 22576804, 45153608, 90307216]

約数ペア:

[(1, 90307216), (2, 45153608), (4, 22576804), (8, 11288402), (16, 5644201), (31, 2913136), (62, 1456568), (124, 728284), (163, 554032), (248, 364142), (326, 277016), (496, 182071), (652, 138508), (1117, 80848), (1304, 69254), (2234, 40424), (2608, 34627), (4468, 20212), (5053, 17872), (8936, 10106)]