64149444

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{3571}}^1$

素因数の和:4080

約数の個数: 36

約数和(自身を含む): 162526000

約数和(自身を除く): 98376556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 3571, 4491, 5988, 7142, 8982, 10713, 14284, 17964, 21426, 32139, 42852, 64278, 128556, 1781929, 3563858, 5345787, 7127716, 10691574, 16037361, 21383148, 32074722, 64149444]

約数ペア:

[(1, 64149444), (2, 32074722), (3, 21383148), (4, 16037361), (6, 10691574), (9, 7127716), (12, 5345787), (18, 3563858), (36, 1781929), (499, 128556), (998, 64278), (1497, 42852), (1996, 32139), (2994, 21426), (3571, 17964), (4491, 14284), (5988, 10713), (7142, 8982)]