64281996

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2777}}^1$

素因数の和:3430

約数の個数: 36

約数和(自身を含む): 162801912

約数和(自身を除く): 98519916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 2777, 3858, 5554, 5787, 7716, 8331, 11108, 11574, 16662, 23148, 24993, 33324, 49986, 99972, 1785611, 3571222, 5356833, 7142444, 10713666, 16070499, 21427332, 32140998, 64281996]

約数ペア:

[(1, 64281996), (2, 32140998), (3, 21427332), (4, 16070499), (6, 10713666), (9, 7142444), (12, 5356833), (18, 3571222), (36, 1785611), (643, 99972), (1286, 49986), (1929, 33324), (2572, 24993), (2777, 23148), (3858, 16662), (5554, 11574), (5787, 11108), (7716, 8331)]