164861810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{1319}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 143067790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 431, 862, 1319, 2155, 2638, 4310, 6595, 12499, 13190, 24998, 38251, 62495, 76502, 124990, 191255, 382510, 568489, 1136978, 2842445, 5684890, 16486181, 32972362, 82430905, 164861810]

約数ペア:

[(1, 164861810), (2, 82430905), (5, 32972362), (10, 16486181), (29, 5684890), (58, 2842445), (145, 1136978), (290, 568489), (431, 382510), (862, 191255), (1319, 124990), (2155, 76502), (2638, 62495), (4310, 38251), (6595, 24998), (12499, 13190)]