31190225922

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{80779}}^1$

素因数の和:81935

約数の個数: 48

約数和(自身を含む): 71199492000

約数和(自身を除く): 40009266078

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1129, 2258, 3387, 6774, 10161, 20322, 21451, 42902, 64353, 80779, 128706, 161558, 193059, 242337, 386118, 484674, 727011, 1454022, 1534801, 3069602, 4604403, 9208806, 13813209, 27626418, 91199491, 182398982, 273598473, 547196946, 820795419, 1641590838, 1732790329, 3465580658, 5198370987, 10396741974, 15595112961, 31190225922]

約数ペア:

[(1, 31190225922), (2, 15595112961), (3, 10396741974), (6, 5198370987), (9, 3465580658), (18, 1732790329), (19, 1641590838), (38, 820795419), (57, 547196946), (114, 273598473), (171, 182398982), (342, 91199491), (1129, 27626418), (2258, 13813209), (3387, 9208806), (6774, 4604403), (10161, 3069602), (20322, 1534801), (21451, 1454022), (42902, 727011), (64353, 484674), (80779, 386118), (128706, 242337), (161558, 193059)]