76804390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2999}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 72883610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2999, 5122, 5998, 12805, 14995, 25610, 29990, 38987, 77974, 194935, 389870, 590803, 1181606, 2954015, 5908030, 7680439, 15360878, 38402195, 76804390]

約数ペア:

[(1, 76804390), (2, 38402195), (5, 15360878), (10, 7680439), (13, 5908030), (26, 2954015), (65, 1181606), (130, 590803), (197, 389870), (394, 194935), (985, 77974), (1970, 38987), (2561, 29990), (2999, 25610), (5122, 14995), (5998, 12805)]