69321104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{254857}}^1$

素因数の和:254882

約数の個数: 20

約数和(自身を含む): 142210764

約数和(自身を除く): 72889660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 254857, 509714, 1019428, 2038856, 4077712, 4332569, 8665138, 17330276, 34660552, 69321104]

約数ペア:

[(1, 69321104), (2, 34660552), (4, 17330276), (8, 8665138), (16, 4332569), (17, 4077712), (34, 2038856), (68, 1019428), (136, 509714), (272, 254857)]