68450004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1823}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 199180800

約数和(自身を除く): 130730796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 1823, 2086, 2682, 3129, 3646, 4172, 5364, 5469, 6258, 7292, 9387, 10938, 12516, 12761, 16407, 18774, 21876, 25522, 32814, 37548, 38283, 51044, 65628, 76566, 114849, 153132, 229698, 271627, 459396, 543254, 814881, 1086508, 1629762, 1901389, 2444643, 3259524, 3802778, 4889286, 5704167, 7605556, 9778572, 11408334, 17112501, 22816668, 34225002, 68450004]

約数ペア:

[(1, 68450004), (2, 34225002), (3, 22816668), (4, 17112501), (6, 11408334), (7, 9778572), (9, 7605556), (12, 5704167), (14, 4889286), (18, 3802778), (21, 3259524), (28, 2444643), (36, 1901389), (42, 1629762), (63, 1086508), (84, 814881), (126, 543254), (149, 459396), (252, 271627), (298, 229698), (447, 153132), (596, 114849), (894, 76566), (1043, 65628), (1341, 51044), (1788, 38283), (1823, 37548), (2086, 32814), (2682, 25522), (3129, 21876), (3646, 18774), (4172, 16407), (5364, 12761), (5469, 12516), (6258, 10938), (7292, 9387)]