40390308

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{3271}}^1$

素因数の和:3302

約数の個数: 72

約数和(自身を含む): 119100800

約数和(自身を除く): 78710492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 3271, 4116, 6174, 6542, 9813, 12348, 13084, 19626, 22897, 29439, 39252, 45794, 58878, 68691, 91588, 117756, 137382, 160279, 206073, 274764, 320558, 412146, 480837, 641116, 824292, 961674, 1121953, 1442511, 1923348, 2243906, 2885022, 3365859, 4487812, 5770044, 6731718, 10097577, 13463436, 20195154, 40390308]

約数ペア:

[(1, 40390308), (2, 20195154), (3, 13463436), (4, 10097577), (6, 6731718), (7, 5770044), (9, 4487812), (12, 3365859), (14, 2885022), (18, 2243906), (21, 1923348), (28, 1442511), (36, 1121953), (42, 961674), (49, 824292), (63, 641116), (84, 480837), (98, 412146), (126, 320558), (147, 274764), (196, 206073), (252, 160279), (294, 137382), (343, 117756), (441, 91588), (588, 68691), (686, 58878), (882, 45794), (1029, 39252), (1372, 29439), (1764, 22897), (2058, 19626), (3087, 13084), (3271, 12348), (4116, 9813), (6174, 6542)]