67538672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 137324544

約数和(自身を除く): 69785872

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 823, 892, 1646, 1784, 3292, 3568, 5129, 6584, 10258, 13168, 18929, 20516, 37858, 41032, 75716, 82064, 151432, 183529, 302864, 367058, 734116, 1468232, 2936464, 4221167, 8442334, 16884668, 33769336, 67538672]

約数ペア:

[(1, 67538672), (2, 33769336), (4, 16884668), (8, 8442334), (16, 4221167), (23, 2936464), (46, 1468232), (92, 734116), (184, 367058), (223, 302864), (368, 183529), (446, 151432), (823, 82064), (892, 75716), (1646, 41032), (1784, 37858), (3292, 20516), (3568, 18929), (5129, 13168), (6584, 10258)]