81309154

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{9719}}^1$

素因数の和:9857

約数の個数: 16

約数和(自身を含む): 125971200

約数和(自身を除く): 44662046

約数列:

[1, 2, 47, 89, 94, 178, 4183, 8366, 9719, 19438, 456793, 864991, 913586, 1729982, 40654577, 81309154]

約数ペア:

[(1, 81309154), (2, 40654577), (47, 1729982), (89, 913586), (94, 864991), (178, 456793), (4183, 19438), (8366, 9719)]