156668212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{19973}}^1$

素因数の和:20067

約数の個数: 24

約数和(自身を含む): 286906536

約数和(自身を除く): 130238324

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 19973, 39946, 79892, 739001, 1058569, 1478002, 2117138, 2956004, 4234276, 39167053, 78334106, 156668212]

約数ペア:

[(1, 156668212), (2, 78334106), (4, 39167053), (37, 4234276), (53, 2956004), (74, 2117138), (106, 1478002), (148, 1058569), (212, 739001), (1961, 79892), (3922, 39946), (7844, 19973)]