85761910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1567}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 166747392

約数和(自身を除く): 80985482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1567, 2105, 3134, 4210, 5473, 7835, 10946, 15670, 20371, 27365, 40742, 54730, 101855, 203710, 659707, 1319414, 3298535, 6597070, 8576191, 17152382, 42880955, 85761910]

約数ペア:

[(1, 85761910), (2, 42880955), (5, 17152382), (10, 8576191), (13, 6597070), (26, 3298535), (65, 1319414), (130, 659707), (421, 203710), (842, 101855), (1567, 54730), (2105, 40742), (3134, 27365), (4210, 20371), (5473, 15670), (7835, 10946)]