231556572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26041}}^1$

素因数の和:26083

約数の個数: 72

約数和(自身を含む): 663550160

約数和(自身を除く): 431993588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 26041, 52082, 78123, 104164, 156246, 234369, 312492, 338533, 468738, 494779, 677066, 937476, 989558, 1015599, 1354132, 1484337, 1979116, 2031198, 2968674, 3046797, 4062396, 4453011, 5937348, 6093594, 6432127, 8906022, 12187188, 12864254, 17812044, 19296381, 25728508, 38592762, 57889143, 77185524, 115778286, 231556572]

約数ペア:

[(1, 231556572), (2, 115778286), (3, 77185524), (4, 57889143), (6, 38592762), (9, 25728508), (12, 19296381), (13, 17812044), (18, 12864254), (19, 12187188), (26, 8906022), (36, 6432127), (38, 6093594), (39, 5937348), (52, 4453011), (57, 4062396), (76, 3046797), (78, 2968674), (114, 2031198), (117, 1979116), (156, 1484337), (171, 1354132), (228, 1015599), (234, 989558), (247, 937476), (342, 677066), (468, 494779), (494, 468738), (684, 338533), (741, 312492), (988, 234369), (1482, 156246), (2223, 104164), (2964, 78123), (4446, 52082), (8892, 26041)]