68245424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{328103}}^1$

素因数の和:328124

約数の個数: 20

約数和(自身を含む): 142397136

約数和(自身を除く): 74151712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 328103, 656206, 1312412, 2624824, 4265339, 5249648, 8530678, 17061356, 34122712, 68245424]

約数ペア:

[(1, 68245424), (2, 34122712), (4, 17061356), (8, 8530678), (13, 5249648), (16, 4265339), (26, 2624824), (52, 1312412), (104, 656206), (208, 328103)]