7990668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 23735712

約数和(自身を除く): 15745044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 857, 1036, 1332, 1554, 1714, 2331, 2571, 3108, 3428, 4662, 5142, 5999, 7713, 9324, 10284, 11998, 15426, 17997, 23996, 30852, 31709, 35994, 53991, 63418, 71988, 95127, 107982, 126836, 190254, 215964, 221963, 285381, 380508, 443926, 570762, 665889, 887852, 1141524, 1331778, 1997667, 2663556, 3995334, 7990668]

約数ペア:

[(1, 7990668), (2, 3995334), (3, 2663556), (4, 1997667), (6, 1331778), (7, 1141524), (9, 887852), (12, 665889), (14, 570762), (18, 443926), (21, 380508), (28, 285381), (36, 221963), (37, 215964), (42, 190254), (63, 126836), (74, 107982), (84, 95127), (111, 71988), (126, 63418), (148, 53991), (222, 35994), (252, 31709), (259, 30852), (333, 23996), (444, 17997), (518, 15426), (666, 11998), (777, 10284), (857, 9324), (1036, 7713), (1332, 5999), (1554, 5142), (1714, 4662), (2331, 3428), (2571, 3108)]