72010978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10531}}^1$

素因数の和:10809

約数の個数: 16

約数和(自身を含む): 116778816

約数和(自身を除く): 44767838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 10531, 21062, 136903, 273806, 2769653, 5539306, 36005489, 72010978]

約数ペア:

[(1, 72010978), (2, 36005489), (13, 5539306), (26, 2769653), (263, 273806), (526, 136903), (3419, 21062), (6838, 10531)]