89871676

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 161046144

約数和(自身を除く): 71174468

約数列:

[1, 2, 4, 53, 106, 212, 223, 446, 892, 1901, 3802, 7604, 11819, 23638, 47276, 100753, 201506, 403012, 423923, 847846, 1695692, 22467919, 44935838, 89871676]

約数ペア:

[(1, 89871676), (2, 44935838), (4, 22467919), (53, 1695692), (106, 847846), (212, 423923), (223, 403012), (446, 201506), (892, 100753), (1901, 47276), (3802, 23638), (7604, 11819)]