68728764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440569}}^1$

素因数の和:440589

約数の個数: 24

約数和(自身を含む): 172703440

約数和(自身を除く): 103974676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440569, 881138, 1321707, 1762276, 2643414, 5286828, 5727397, 11454794, 17182191, 22909588, 34364382, 68728764]

約数ペア:

[(1, 68728764), (2, 34364382), (3, 22909588), (4, 17182191), (6, 11454794), (12, 5727397), (13, 5286828), (26, 2643414), (39, 1762276), (52, 1321707), (78, 881138), (156, 440569)]