81303348

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19753}}^1$

素因数の和:19781

約数の個数: 48

約数和(自身を含む): 221244800

約数和(自身を除く): 139941452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 19753, 39506, 59259, 79012, 118518, 138271, 237036, 276542, 414813, 553084, 829626, 967897, 1659252, 1935794, 2903691, 3871588, 5807382, 6775279, 11614764, 13550558, 20325837, 27101116, 40651674, 81303348]

約数ペア:

[(1, 81303348), (2, 40651674), (3, 27101116), (4, 20325837), (6, 13550558), (7, 11614764), (12, 6775279), (14, 5807382), (21, 3871588), (28, 2903691), (42, 1935794), (49, 1659252), (84, 967897), (98, 829626), (147, 553084), (196, 414813), (294, 276542), (343, 237036), (588, 138271), (686, 118518), (1029, 79012), (1372, 59259), (2058, 39506), (4116, 19753)]