81262096

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{26591}}^1$

素因数の和:26790

約数の個数: 20

約数和(自身を含む): 158275584

約数和(自身を除く): 77013488

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 26591, 53182, 106364, 212728, 425456, 5078881, 10157762, 20315524, 40631048, 81262096]

約数ペア:

[(1, 81262096), (2, 40631048), (4, 20315524), (8, 10157762), (16, 5078881), (191, 425456), (382, 212728), (764, 106364), (1528, 53182), (3056, 26591)]