51392186

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 30687814

約数列:

[1, 2, 37, 59, 74, 79, 118, 149, 158, 298, 2183, 2923, 4366, 4661, 5513, 5846, 8791, 9322, 11026, 11771, 17582, 23542, 172457, 325267, 344914, 435527, 650534, 694489, 871054, 1388978, 25696093, 51392186]

約数ペア:

[(1, 51392186), (2, 25696093), (37, 1388978), (59, 871054), (74, 694489), (79, 650534), (118, 435527), (149, 344914), (158, 325267), (298, 172457), (2183, 23542), (2923, 17582), (4366, 11771), (4661, 11026), (5513, 9322), (5846, 8791)]