7992222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 18910080

約数和(自身を除く): 10917858

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 139, 222, 259, 278, 417, 518, 777, 834, 973, 1369, 1554, 1946, 2738, 2919, 4107, 5143, 5838, 8214, 9583, 10286, 15429, 19166, 28749, 30858, 36001, 57498, 72002, 108003, 190291, 216006, 380582, 570873, 1141746, 1332037, 2664074, 3996111, 7992222]

約数ペア:

[(1, 7992222), (2, 3996111), (3, 2664074), (6, 1332037), (7, 1141746), (14, 570873), (21, 380582), (37, 216006), (42, 190291), (74, 108003), (111, 72002), (139, 57498), (222, 36001), (259, 30858), (278, 28749), (417, 19166), (518, 15429), (777, 10286), (834, 9583), (973, 8214), (1369, 5838), (1554, 5143), (1946, 4107), (2738, 2919)]