168815538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{17729}}^1$

素因数の和:17783

約数の個数: 36

約数和(自身を含む): 382382910

約数和(自身を除く): 213567372

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 17729, 35458, 53187, 106374, 159561, 319122, 407767, 815534, 1223301, 2446602, 3669903, 7339806, 9378641, 18757282, 28135923, 56271846, 84407769, 168815538]

約数ペア:

[(1, 168815538), (2, 84407769), (3, 56271846), (6, 28135923), (9, 18757282), (18, 9378641), (23, 7339806), (46, 3669903), (69, 2446602), (138, 1223301), (207, 815534), (414, 407767), (529, 319122), (1058, 159561), (1587, 106374), (3174, 53187), (4761, 35458), (9522, 17729)]