90900874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2311}}^1$

素因数の和:2661

約数の個数: 16

約数和(自身を含む): 138830976

約数和(自身を除く): 47930102

約数列:

[1, 2, 71, 142, 277, 554, 2311, 4622, 19667, 39334, 164081, 328162, 640147, 1280294, 45450437, 90900874]

約数ペア:

[(1, 90900874), (2, 45450437), (71, 1280294), (142, 640147), (277, 328162), (554, 164081), (2311, 39334), (4622, 19667)]