65379978

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 147420000

約数和(自身を除く): 82040022

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 251, 261, 499, 502, 522, 753, 998, 1497, 1506, 2259, 2994, 4491, 4518, 7279, 8982, 14471, 14558, 21837, 28942, 43413, 43674, 65511, 86826, 125249, 130239, 131022, 250498, 260478, 375747, 751494, 1127241, 2254482, 3632221, 7264442, 10896663, 21793326, 32689989, 65379978]

約数ペア:

[(1, 65379978), (2, 32689989), (3, 21793326), (6, 10896663), (9, 7264442), (18, 3632221), (29, 2254482), (58, 1127241), (87, 751494), (174, 375747), (251, 260478), (261, 250498), (499, 131022), (502, 130239), (522, 125249), (753, 86826), (998, 65511), (1497, 43674), (1506, 43413), (2259, 28942), (2994, 21837), (4491, 14558), (4518, 14471), (7279, 8982)]