80216578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{11731}}^1$

素因数の和:12009

約数の個数: 16

約数和(自身を含む): 130084416

約数和(自身を除く): 49867838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 11731, 23462, 152503, 305006, 3085253, 6170506, 40108289, 80216578]

約数ペア:

[(1, 80216578), (2, 40108289), (13, 6170506), (26, 3085253), (263, 305006), (526, 152503), (3419, 23462), (6838, 11731)]