78971870

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{48449}}^1$

素因数の和:48619

約数の個数: 16

約数和(自身を含む): 143024400

約数和(自身を除く): 64052530

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 48449, 96898, 242245, 484490, 7897187, 15794374, 39485935, 78971870]

約数ペア:

[(1, 78971870), (2, 39485935), (5, 15794374), (10, 7897187), (163, 484490), (326, 242245), (815, 96898), (1630, 48449)]