31141116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20117}}^1$

素因数の和:20170

約数の個数: 36

約数和(自身を含む): 80552472

約数和(自身を除く): 49411356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20117, 40234, 60351, 80468, 120702, 181053, 241404, 362106, 724212, 865031, 1730062, 2595093, 3460124, 5190186, 7785279, 10380372, 15570558, 31141116]

約数ペア:

[(1, 31141116), (2, 15570558), (3, 10380372), (4, 7785279), (6, 5190186), (9, 3460124), (12, 2595093), (18, 1730062), (36, 865031), (43, 724212), (86, 362106), (129, 241404), (172, 181053), (258, 120702), (387, 80468), (516, 60351), (774, 40234), (1548, 20117)]