81329428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{6197}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 151503912

約数和(自身を除く): 70174484

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 3281, 6197, 6562, 12394, 13124, 24788, 105349, 210698, 421396, 1196021, 2392042, 4784084, 20332357, 40664714, 81329428]

約数ペア:

[(1, 81329428), (2, 40664714), (4, 20332357), (17, 4784084), (34, 2392042), (68, 1196021), (193, 421396), (386, 210698), (772, 105349), (3281, 24788), (6197, 13124), (6562, 12394)]