78842452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1721}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 148842792

約数和(自身を除く): 70000340

約数列:

[1, 2, 4, 13, 26, 52, 881, 1721, 1762, 3442, 3524, 6884, 11453, 22373, 22906, 44746, 45812, 89492, 1516201, 3032402, 6064804, 19710613, 39421226, 78842452]

約数ペア:

[(1, 78842452), (2, 39421226), (4, 19710613), (13, 6064804), (26, 3032402), (52, 1516201), (881, 89492), (1721, 45812), (1762, 44746), (3442, 22906), (3524, 22373), (6884, 11453)]