79870938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 189696000

約数和(自身を除く): 109825062

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 103, 111, 206, 222, 259, 309, 499, 518, 618, 721, 777, 998, 1442, 1497, 1554, 2163, 2994, 3493, 3811, 4326, 6986, 7622, 10479, 11433, 18463, 20958, 22866, 26677, 36926, 51397, 53354, 55389, 80031, 102794, 110778, 129241, 154191, 160062, 258482, 308382, 359779, 387723, 719558, 775446, 1079337, 1901689, 2158674, 3803378, 5705067, 11410134, 13311823, 26623646, 39935469, 79870938]

約数ペア:

[(1, 79870938), (2, 39935469), (3, 26623646), (6, 13311823), (7, 11410134), (14, 5705067), (21, 3803378), (37, 2158674), (42, 1901689), (74, 1079337), (103, 775446), (111, 719558), (206, 387723), (222, 359779), (259, 308382), (309, 258482), (499, 160062), (518, 154191), (618, 129241), (721, 110778), (777, 102794), (998, 80031), (1442, 55389), (1497, 53354), (1554, 51397), (2163, 36926), (2994, 26677), (3493, 22866), (3811, 20958), (4326, 18463), (6986, 11433), (7622, 10479)]