90804952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 120702248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 2753, 4123, 4712, 5506, 8246, 11012, 16492, 19271, 22024, 32984, 38542, 52307, 77084, 85343, 104614, 154168, 170686, 209228, 341372, 366149, 418456, 597401, 682744, 732298, 1194802, 1464596, 1621517, 2389604, 2929192, 3243034, 4779208, 6486068, 11350619, 12972136, 22701238, 45402476, 90804952]

約数ペア:

[(1, 90804952), (2, 45402476), (4, 22701238), (7, 12972136), (8, 11350619), (14, 6486068), (19, 4779208), (28, 3243034), (31, 2929192), (38, 2389604), (56, 1621517), (62, 1464596), (76, 1194802), (124, 732298), (133, 682744), (152, 597401), (217, 418456), (248, 366149), (266, 341372), (434, 209228), (532, 170686), (589, 154168), (868, 104614), (1064, 85343), (1178, 77084), (1736, 52307), (2356, 38542), (2753, 32984), (4123, 22024), (4712, 19271), (5506, 16492), (8246, 11012)]