81325936

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{13627}}^1$

素因数の和:14008

約数の個数: 20

約数和(自身を含む): 158003032

約数和(自身を除く): 76677096

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 13627, 27254, 54508, 109016, 218032, 5082871, 10165742, 20331484, 40662968, 81325936]

約数ペア:

[(1, 81325936), (2, 40662968), (4, 20331484), (8, 10165742), (16, 5082871), (373, 218032), (746, 109016), (1492, 54508), (2984, 27254), (5968, 13627)]