79907518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3109}}^1$

素因数の和:3363

約数の個数: 16

約数和(自身を含む): 122260320

約数和(自身を除く): 42352802

約数列:

[1, 2, 71, 142, 181, 362, 3109, 6218, 12851, 25702, 220739, 441478, 562729, 1125458, 39953759, 79907518]

約数ペア:

[(1, 79907518), (2, 39953759), (71, 1125458), (142, 562729), (181, 441478), (362, 220739), (3109, 25702), (6218, 12851)]