68503539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 104569920

約数和(自身を除く): 36066381

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 1073, 1131, 1443, 1637, 3219, 4911, 13949, 21281, 41847, 47473, 60569, 63843, 142419, 181707, 617149, 787397, 1756501, 1851447, 2362191, 5269503, 22834513, 68503539]

約数ペア:

[(1, 68503539), (3, 22834513), (13, 5269503), (29, 2362191), (37, 1851447), (39, 1756501), (87, 787397), (111, 617149), (377, 181707), (481, 142419), (1073, 63843), (1131, 60569), (1443, 47473), (1637, 41847), (3219, 21281), (4911, 13949)]