68721569124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440522879}}^1$

素因数の和:440522899

約数の個数: 24

約数和(自身を含む): 172684968960

約数和(自身を除く): 103963399836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440522879, 881045758, 1321568637, 1762091516, 2643137274, 5286274548, 5726797427, 11453594854, 17180392281, 22907189708, 34360784562, 68721569124]

約数ペア:

[(1, 68721569124), (2, 34360784562), (3, 22907189708), (4, 17180392281), (6, 11453594854), (12, 5726797427), (13, 5286274548), (26, 2643137274), (39, 1762091516), (52, 1321568637), (78, 881045758), (156, 440522879)]