161775944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108139}}^1$

素因数の和:108173

約数の個数: 32

約数和(自身を含む): 350373600

約数和(自身を除く): 188597656

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 108139, 216278, 432556, 865112, 1189529, 1838363, 2379058, 3676726, 4758116, 7353452, 9516232, 14706904, 20221993, 40443986, 80887972, 161775944]

約数ペア:

[(1, 161775944), (2, 80887972), (4, 40443986), (8, 20221993), (11, 14706904), (17, 9516232), (22, 7353452), (34, 4758116), (44, 3676726), (68, 2379058), (88, 1838363), (136, 1189529), (187, 865112), (374, 432556), (748, 216278), (1496, 108139)]