64308923

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 77976000

約数和(自身を除く): 13667077

約数列:

[1, 7, 37, 49, 79, 259, 449, 553, 1813, 2923, 3143, 3871, 16613, 20461, 22001, 35471, 116291, 143227, 248297, 814037, 1312427, 1738079, 9186989, 64308923]

約数ペア:

[(1, 64308923), (7, 9186989), (37, 1738079), (49, 1312427), (79, 814037), (259, 248297), (449, 143227), (553, 116291), (1813, 35471), (2923, 22001), (3143, 20461), (3871, 16613)]