81907158

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{33377}}^1$

素因数の和:33791

約数の個数: 16

約数和(自身を含む): 164219760

約数和(自身を除く): 82312602

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 33377, 66754, 100131, 200262, 13651193, 27302386, 40953579, 81907158]

約数ペア:

[(1, 81907158), (2, 40953579), (3, 27302386), (6, 13651193), (409, 200262), (818, 100131), (1227, 66754), (2454, 33377)]