81945422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{47041}}^1$

素因数の和:47123

約数の個数: 16

約数和(自身を含む): 134351952

約数和(自身を除く): 52406530

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 47041, 94082, 611533, 1223066, 3151747, 6303494, 40972711, 81945422]

約数ペア:

[(1, 81945422), (2, 40972711), (13, 6303494), (26, 3151747), (67, 1223066), (134, 611533), (871, 94082), (1742, 47041)]