81325604

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{4283}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 146821248

約数和(自身を除く): 65495644

約数列:

[1, 2, 4, 47, 94, 101, 188, 202, 404, 4283, 4747, 8566, 9494, 17132, 18988, 201301, 402602, 432583, 805204, 865166, 1730332, 20331401, 40662802, 81325604]

約数ペア:

[(1, 81325604), (2, 40662802), (4, 20331401), (47, 1730332), (94, 865166), (101, 805204), (188, 432583), (202, 402602), (404, 201301), (4283, 18988), (4747, 17132), (8566, 9494)]