81062588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1409}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 149629200

約数和(自身を除く): 68566612

約数列:

[1, 2, 4, 19, 38, 76, 757, 1409, 1514, 2818, 3028, 5636, 14383, 26771, 28766, 53542, 57532, 107084, 1066613, 2133226, 4266452, 20265647, 40531294, 81062588]

約数ペア:

[(1, 81062588), (2, 40531294), (4, 20265647), (19, 4266452), (38, 2133226), (76, 1066613), (757, 107084), (1409, 57532), (1514, 53542), (2818, 28766), (3028, 26771), (5636, 14383)]