79990066

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{13921}}^1$

素因数の和:13966

約数の個数: 24

約数和(自身を含む): 137577204

約数和(自身を除く): 57587138

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 13921, 27842, 180973, 236657, 361946, 473314, 2352649, 3076541, 4705298, 6153082, 39995033, 79990066]

約数ペア:

[(1, 79990066), (2, 39995033), (13, 6153082), (17, 4705298), (26, 3076541), (34, 2352649), (169, 473314), (221, 361946), (338, 236657), (442, 180973), (2873, 27842), (5746, 13921)]