81967002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2647}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 177055872

約数和(自身を除く): 95088870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 2647, 5161, 5294, 7941, 10322, 15483, 15882, 30966, 34411, 68822, 103233, 206466, 1050859, 2101718, 3152577, 6305154, 13661167, 27322334, 40983501, 81967002]

約数ペア:

[(1, 81967002), (2, 40983501), (3, 27322334), (6, 13661167), (13, 6305154), (26, 3152577), (39, 2101718), (78, 1050859), (397, 206466), (794, 103233), (1191, 68822), (2382, 34411), (2647, 30966), (5161, 15882), (5294, 15483), (7941, 10322)]