81497806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{2293}}^1$

素因数の和:3675

約数の個数: 16

約数和(自身を含む): 131804064

約数和(自身を除く): 50306258

約数列:

[1, 2, 13, 26, 1367, 2293, 2734, 4586, 17771, 29809, 35542, 59618, 3134531, 6269062, 40748903, 81497806]

約数ペア:

[(1, 81497806), (2, 40748903), (13, 6269062), (26, 3134531), (1367, 59618), (2293, 35542), (2734, 29809), (4586, 17771)]