68789604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440959}}^1$

素因数の和:440979

約数の個数: 24

約数和(自身を含む): 172856320

約数和(自身を除く): 104066716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440959, 881918, 1322877, 1763836, 2645754, 5291508, 5732467, 11464934, 17197401, 22929868, 34394802, 68789604]

約数ペア:

[(1, 68789604), (2, 34394802), (3, 22929868), (4, 17197401), (6, 11464934), (12, 5732467), (13, 5291508), (26, 2645754), (39, 1763836), (52, 1322877), (78, 881918), (156, 440959)]