123812508724

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{197}}^1\times {\mathrm{84977}}^1$

素因数の和:85264

約数の個数: 36

約数和(自身を含む): 222956608644

約数和(自身を除く): 99144099920

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 1849, 3698, 7396, 8471, 16942, 33884, 84977, 169954, 339908, 364253, 728506, 1457012, 3654011, 7308022, 14616044, 16740469, 33480938, 66961876, 157122473, 314244946, 628489892, 719840167, 1439680334, 2879360668, 30953127181, 61906254362, 123812508724]

約数ペア:

[(1, 123812508724), (2, 61906254362), (4, 30953127181), (43, 2879360668), (86, 1439680334), (172, 719840167), (197, 628489892), (394, 314244946), (788, 157122473), (1849, 66961876), (3698, 33480938), (7396, 16740469), (8471, 14616044), (16942, 7308022), (33884, 3654011), (84977, 1457012), (169954, 728506), (339908, 364253)]