91611868

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 163658880

約数和(自身を除く): 72047012

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 1979, 3958, 7916, 11573, 23146, 46292, 140509, 281018, 322577, 562036, 645154, 1290308, 22902967, 45805934, 91611868]

約数ペア:

[(1, 91611868), (2, 45805934), (4, 22902967), (71, 1290308), (142, 645154), (163, 562036), (284, 322577), (326, 281018), (652, 140509), (1979, 46292), (3958, 23146), (7916, 11573)]