66931564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 142990848

約数和(自身を除く): 76059284

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 2417, 3956, 4834, 6923, 9668, 13846, 16919, 27692, 33838, 55591, 67676, 103931, 111182, 207862, 222364, 389137, 415724, 727517, 778274, 1455034, 1556548, 2390413, 2910068, 4780826, 9561652, 16732891, 33465782, 66931564]

約数ペア:

[(1, 66931564), (2, 33465782), (4, 16732891), (7, 9561652), (14, 4780826), (23, 2910068), (28, 2390413), (43, 1556548), (46, 1455034), (86, 778274), (92, 727517), (161, 415724), (172, 389137), (301, 222364), (322, 207862), (602, 111182), (644, 103931), (989, 67676), (1204, 55591), (1978, 33838), (2417, 27692), (3956, 16919), (4834, 13846), (6923, 9668)]