81344454

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{33809}}^1$

素因数の和:34215

約数の個数: 16

約数和(自身を含む): 163099440

約数和(自身を除く): 81754986

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 33809, 67618, 101427, 202854, 13557409, 27114818, 40672227, 81344454]

約数ペア:

[(1, 81344454), (2, 40672227), (3, 27114818), (6, 13557409), (401, 202854), (802, 101427), (1203, 67618), (2406, 33809)]