51409974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 77614026

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 223, 231, 446, 462, 499, 669, 998, 1338, 1497, 1561, 2453, 2994, 3122, 3493, 4683, 4906, 5489, 6986, 7359, 9366, 10479, 10978, 14718, 16467, 17171, 20958, 32934, 34342, 38423, 51513, 76846, 103026, 111277, 115269, 222554, 230538, 333831, 667662, 778939, 1224047, 1557878, 2336817, 2448094, 3672141, 4673634, 7344282, 8568329, 17136658, 25704987, 51409974]

約数ペア:

[(1, 51409974), (2, 25704987), (3, 17136658), (6, 8568329), (7, 7344282), (11, 4673634), (14, 3672141), (21, 2448094), (22, 2336817), (33, 1557878), (42, 1224047), (66, 778939), (77, 667662), (154, 333831), (223, 230538), (231, 222554), (446, 115269), (462, 111277), (499, 103026), (669, 76846), (998, 51513), (1338, 38423), (1497, 34342), (1561, 32934), (2453, 20958), (2994, 17171), (3122, 16467), (3493, 14718), (4683, 10978), (4906, 10479), (5489, 9366), (6986, 7359)]