31245348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 78552320

約数和(自身を除く): 47306972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3187, 3268, 4902, 6374, 9561, 9804, 12748, 19122, 38244, 60553, 121106, 137041, 181659, 242212, 274082, 363318, 411123, 548164, 726636, 822246, 1644492, 2603779, 5207558, 7811337, 10415116, 15622674, 31245348]

約数ペア:

[(1, 31245348), (2, 15622674), (3, 10415116), (4, 7811337), (6, 5207558), (12, 2603779), (19, 1644492), (38, 822246), (43, 726636), (57, 548164), (76, 411123), (86, 363318), (114, 274082), (129, 242212), (172, 181659), (228, 137041), (258, 121106), (516, 60553), (817, 38244), (1634, 19122), (2451, 12748), (3187, 9804), (3268, 9561), (4902, 6374)]