40143348

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 72

約数和(自身を含む): 118372800

約数和(自身を除く): 78229452

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, 3251, 4116, 6174, 6502, 9753, 12348, 13004, 19506, 22757, 29259, 39012, 45514, 58518, 68271, 91028, 117036, 136542, 159299, 204813, 273084, 318598, 409626, 477897, 637196, 819252, 955794, 1115093, 1433691, 1911588, 2230186, 2867382, 3345279, 4460372, 5734764, 6690558, 10035837, 13381116, 20071674, 40143348]

約数ペア:

[(1, 40143348), (2, 20071674), (3, 13381116), (4, 10035837), (6, 6690558), (7, 5734764), (9, 4460372), (12, 3345279), (14, 2867382), (18, 2230186), (21, 1911588), (28, 1433691), (36, 1115093), (42, 955794), (49, 819252), (63, 637196), (84, 477897), (98, 409626), (126, 318598), (147, 273084), (196, 204813), (252, 159299), (294, 136542), (343, 117036), (441, 91028), (588, 68271), (686, 58518), (882, 45514), (1029, 39012), (1372, 29259), (1764, 22757), (2058, 19506), (3087, 13004), (3251, 12348), (4116, 9753), (6174, 6502)]