68564964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439519}}^1$

素因数の和:439539

約数の個数: 24

約数和(自身を含む): 172291840

約数和(自身を除く): 103726876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439519, 879038, 1318557, 1758076, 2637114, 5274228, 5713747, 11427494, 17141241, 22854988, 34282482, 68564964]

約数ペア:

[(1, 68564964), (2, 34282482), (3, 22854988), (4, 17141241), (6, 11427494), (12, 5713747), (13, 5274228), (26, 2637114), (39, 1758076), (52, 1318557), (78, 879038), (156, 439519)]