7666722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 19274112

約数和(自身を除く): 11607390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 857, 994, 1278, 1491, 1714, 2571, 2982, 4473, 5142, 5999, 7713, 8946, 11998, 15426, 17997, 35994, 53991, 60847, 107982, 121694, 182541, 365082, 425929, 547623, 851858, 1095246, 1277787, 2555574, 3833361, 7666722]

約数ペア:

[(1, 7666722), (2, 3833361), (3, 2555574), (6, 1277787), (7, 1095246), (9, 851858), (14, 547623), (18, 425929), (21, 365082), (42, 182541), (63, 121694), (71, 107982), (126, 60847), (142, 53991), (213, 35994), (426, 17997), (497, 15426), (639, 11998), (857, 8946), (994, 7713), (1278, 5999), (1491, 5142), (1714, 4473), (2571, 2982)]