157993352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 331199280

約数和(自身を除く): 173205928

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 971, 1849, 1892, 1942, 3698, 3784, 3884, 7396, 7768, 10681, 14792, 20339, 21362, 40678, 41753, 42724, 81356, 83506, 85448, 162712, 167012, 334024, 459283, 918566, 1795379, 1837132, 3590758, 3674264, 7181516, 14363032, 19749169, 39498338, 78996676, 157993352]

約数ペア:

[(1, 157993352), (2, 78996676), (4, 39498338), (8, 19749169), (11, 14363032), (22, 7181516), (43, 3674264), (44, 3590758), (86, 1837132), (88, 1795379), (172, 918566), (344, 459283), (473, 334024), (946, 167012), (971, 162712), (1849, 85448), (1892, 83506), (1942, 81356), (3698, 42724), (3784, 41753), (3884, 40678), (7396, 21362), (7768, 20339), (10681, 14792)]