68257878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1949}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 147420000

約数和(自身を除く): 79162122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 898, 1347, 1949, 2694, 3898, 5837, 5847, 11674, 11694, 17511, 25337, 35022, 50674, 76011, 152022, 875101, 1750202, 2625303, 5250606, 11376313, 22752626, 34128939, 68257878]

約数ペア:

[(1, 68257878), (2, 34128939), (3, 22752626), (6, 11376313), (13, 5250606), (26, 2625303), (39, 1750202), (78, 875101), (449, 152022), (898, 76011), (1347, 50674), (1949, 35022), (2694, 25337), (3898, 17511), (5837, 11694), (5847, 11674)]