64629678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 142888320

約数和(自身を除く): 78258642

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 157, 314, 437, 471, 874, 942, 1311, 2622, 2983, 3611, 5966, 7222, 8949, 10833, 17898, 21666, 24649, 49298, 68609, 73947, 137218, 147894, 205827, 411654, 468331, 566927, 936662, 1133854, 1404993, 1700781, 2809986, 3401562, 10771613, 21543226, 32314839, 64629678]

約数ペア:

[(1, 64629678), (2, 32314839), (3, 21543226), (6, 10771613), (19, 3401562), (23, 2809986), (38, 1700781), (46, 1404993), (57, 1133854), (69, 936662), (114, 566927), (138, 468331), (157, 411654), (314, 205827), (437, 147894), (471, 137218), (874, 73947), (942, 68609), (1311, 49298), (2622, 24649), (2983, 21666), (3611, 17898), (5966, 10833), (7222, 8949)]