7140186

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 16219008

約数和(自身を除く): 9078822

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 151, 213, 222, 302, 333, 426, 453, 639, 666, 906, 1278, 1359, 2627, 2718, 5254, 5587, 7881, 10721, 11174, 15762, 16761, 21442, 23643, 32163, 33522, 47286, 50283, 64326, 96489, 100566, 192978, 396677, 793354, 1190031, 2380062, 3570093, 7140186]

約数ペア:

[(1, 7140186), (2, 3570093), (3, 2380062), (6, 1190031), (9, 793354), (18, 396677), (37, 192978), (71, 100566), (74, 96489), (111, 64326), (142, 50283), (151, 47286), (213, 33522), (222, 32163), (302, 23643), (333, 21442), (426, 16761), (453, 15762), (639, 11174), (666, 10721), (906, 7881), (1278, 5587), (1359, 5254), (2627, 2718)]