72685564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 153861120

約数和(自身を除く): 81175556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 317, 431, 532, 634, 862, 1268, 1724, 2219, 3017, 4438, 6023, 6034, 8189, 8876, 12046, 12068, 16378, 24092, 32756, 42161, 57323, 84322, 114646, 136627, 168644, 229292, 273254, 546508, 956389, 1912778, 2595913, 3825556, 5191826, 10383652, 18171391, 36342782, 72685564]

約数ペア:

[(1, 72685564), (2, 36342782), (4, 18171391), (7, 10383652), (14, 5191826), (19, 3825556), (28, 2595913), (38, 1912778), (76, 956389), (133, 546508), (266, 273254), (317, 229292), (431, 168644), (532, 136627), (634, 114646), (862, 84322), (1268, 57323), (1724, 42161), (2219, 32756), (3017, 24092), (4438, 16378), (6023, 12068), (6034, 12046), (8189, 8876)]