68869684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{24989}}^1$

素因数の和:25059

約数の個数: 24

約数和(自身を含む): 132247080

約数和(自身を除く): 63377396

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 24989, 49978, 99956, 324857, 649714, 1299428, 1324417, 2648834, 5297668, 17217421, 34434842, 68869684]

約数ペア:

[(1, 68869684), (2, 34434842), (4, 17217421), (13, 5297668), (26, 2648834), (52, 1324417), (53, 1299428), (106, 649714), (212, 324857), (689, 99956), (1378, 49978), (2756, 24989)]