81145702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160367}}^1$

素因数の和:160403

約数の個数: 16

約数和(自身を含む): 138557952

約数和(自身を除く): 57412250

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160367, 320734, 1764037, 3528074, 3688441, 7376882, 40572851, 81145702]

約数ペア:

[(1, 81145702), (2, 40572851), (11, 7376882), (22, 3688441), (23, 3528074), (46, 1764037), (253, 320734), (506, 160367)]