78869388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505573}}^1$

素因数の和:505593

約数の個数: 24

約数和(自身を含む): 198185008

約数和(自身を除く): 119315620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 505573, 1011146, 1516719, 2022292, 3033438, 6066876, 6572449, 13144898, 19717347, 26289796, 39434694, 78869388]

約数ペア:

[(1, 78869388), (2, 39434694), (3, 26289796), (4, 19717347), (6, 13144898), (12, 6572449), (13, 6066876), (26, 3033438), (39, 2022292), (52, 1516719), (78, 1011146), (156, 505573)]