721015452

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{91453}}^1$

素因数の和:91539

約数の個数: 48

約数和(自身を含む): 1894926880

約数和(自身を除く): 1173911428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 91453, 182906, 274359, 365812, 548718, 823077, 1097436, 1646154, 2469231, 3292308, 4938462, 6676069, 9876924, 13352138, 20028207, 26704276, 40056414, 60084621, 80112828, 120169242, 180253863, 240338484, 360507726, 721015452]

約数ペア:

[(1, 721015452), (2, 360507726), (3, 240338484), (4, 180253863), (6, 120169242), (9, 80112828), (12, 60084621), (18, 40056414), (27, 26704276), (36, 20028207), (54, 13352138), (73, 9876924), (108, 6676069), (146, 4938462), (219, 3292308), (292, 2469231), (438, 1646154), (657, 1097436), (876, 823077), (1314, 548718), (1971, 365812), (2628, 274359), (3942, 182906), (7884, 91453)]