78470348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2081}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 150053904

約数和(自身を除く): 71583556

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 2081, 3428, 4162, 8324, 9427, 18854, 22891, 37708, 45782, 91564, 1783417, 3566834, 7133668, 19617587, 39235174, 78470348]

約数ペア:

[(1, 78470348), (2, 39235174), (4, 19617587), (11, 7133668), (22, 3566834), (44, 1783417), (857, 91564), (1714, 45782), (2081, 37708), (3428, 22891), (4162, 18854), (8324, 9427)]