90831738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15307}}^1$

素因数の和:15378

約数の個数: 32

約数和(自身を含む): 193982976

約数和(自身を除く): 103151238

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 15307, 30614, 45921, 91842, 352061, 658201, 704122, 1056183, 1316402, 1974603, 2112366, 3949206, 15138623, 30277246, 45415869, 90831738]

約数ペア:

[(1, 90831738), (2, 45415869), (3, 30277246), (6, 15138623), (23, 3949206), (43, 2112366), (46, 1974603), (69, 1316402), (86, 1056183), (129, 704122), (138, 658201), (258, 352061), (989, 91842), (1978, 45921), (2967, 30614), (5934, 15307)]