67389808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{221677}}^1$

素因数の和:221704

約数の個数: 20

約数和(自身を含む): 137440360

約数和(自身を除く): 70050552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 221677, 443354, 886708, 1773416, 3546832, 4211863, 8423726, 16847452, 33694904, 67389808]

約数ペア:

[(1, 67389808), (2, 33694904), (4, 16847452), (8, 8423726), (16, 4211863), (19, 3546832), (38, 1773416), (76, 886708), (152, 443354), (304, 221677)]