166776444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{919}}^1$

素因数の和:1071

約数の個数: 54

約数和(自身を含む): 428060360

約数和(自身を除く): 261283916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 919, 1278, 1838, 2556, 2757, 3676, 5041, 5514, 8271, 10082, 11028, 15123, 16542, 20164, 30246, 33084, 45369, 60492, 65249, 90738, 130498, 181476, 195747, 260996, 391494, 587241, 782988, 1174482, 2348964, 4632679, 9265358, 13898037, 18530716, 27796074, 41694111, 55592148, 83388222, 166776444]

約数ペア:

[(1, 166776444), (2, 83388222), (3, 55592148), (4, 41694111), (6, 27796074), (9, 18530716), (12, 13898037), (18, 9265358), (36, 4632679), (71, 2348964), (142, 1174482), (213, 782988), (284, 587241), (426, 391494), (639, 260996), (852, 195747), (919, 181476), (1278, 130498), (1838, 90738), (2556, 65249), (2757, 60492), (3676, 45369), (5041, 33084), (5514, 30246), (8271, 20164), (10082, 16542), (11028, 15123)]