80815088

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{69191}}^1$

素因数の和:69272

約数の個数: 20

約数和(自身を含む): 158726448

約数和(自身を除く): 77911360

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 69191, 138382, 276764, 553528, 1107056, 5050943, 10101886, 20203772, 40407544, 80815088]

約数ペア:

[(1, 80815088), (2, 40407544), (4, 20203772), (8, 10101886), (16, 5050943), (73, 1107056), (146, 553528), (292, 276764), (584, 138382), (1168, 69191)]