126821618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 252979200

約数和(自身を除く): 126157582

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 133, 154, 178, 209, 266, 418, 487, 623, 974, 979, 1246, 1463, 1691, 1958, 2926, 3382, 3409, 5357, 6818, 6853, 9253, 10714, 11837, 13706, 18506, 18601, 23674, 37202, 37499, 43343, 64771, 74998, 86686, 101783, 129542, 130207, 203566, 260414, 303401, 476773, 606802, 712481, 823517, 953546, 1424962, 1647034, 3337411, 5764619, 6674822, 9058687, 11529238, 18117374, 63410809, 126821618]

約数ペア:

[(1, 126821618), (2, 63410809), (7, 18117374), (11, 11529238), (14, 9058687), (19, 6674822), (22, 5764619), (38, 3337411), (77, 1647034), (89, 1424962), (133, 953546), (154, 823517), (178, 712481), (209, 606802), (266, 476773), (418, 303401), (487, 260414), (623, 203566), (974, 130207), (979, 129542), (1246, 101783), (1463, 86686), (1691, 74998), (1958, 64771), (2926, 43343), (3382, 37499), (3409, 37202), (5357, 23674), (6818, 18601), (6853, 18506), (9253, 13706), (10714, 11837)]