85171147.000000000

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{291779}}^1$

素因数の和:291802

約数の個数: 24

約数和(自身を含む): 257349960

約数和(自身を除く): 135969896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 291779, 583558, 1167116, 2334232, 3793127, 4668464, 7586254, 9336928, 15172508, 30345016, 60690032, 121380064]

約数ペア:

[(1, 121380064), (2, 60690032), (4, 30345016), (8, 15172508), (13, 9336928), (16, 7586254), (26, 4668464), (32, 3793127), (52, 2334232), (104, 1167116), (208, 583558), (416, 291779)]