80517692

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 143428320

約数和(自身を除く): 62910628

約数列:

[1, 2, 4, 71, 142, 284, 509, 557, 1018, 1114, 2036, 2228, 36139, 39547, 72278, 79094, 144556, 158188, 283513, 567026, 1134052, 20129423, 40258846, 80517692]

約数ペア:

[(1, 80517692), (2, 40258846), (4, 20129423), (71, 1134052), (142, 567026), (284, 283513), (509, 158188), (557, 144556), (1018, 79094), (1114, 72278), (2036, 39547), (2228, 36139)]