86890084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1877}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 155227968

約数和(自身を除く): 68337884

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 1877, 3754, 7508, 11573, 23146, 46292, 133267, 266534, 305951, 533068, 611902, 1223804, 21722521, 43445042, 86890084]

約数ペア:

[(1, 86890084), (2, 43445042), (4, 21722521), (71, 1223804), (142, 611902), (163, 533068), (284, 305951), (326, 266534), (652, 133267), (1877, 46292), (3754, 23146), (7508, 11573)]