64487188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{8863}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 120621312

約数和(自身を除く): 56134124

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 8863, 17726, 35452, 150671, 301342, 602684, 948341, 1896682, 3793364, 16121797, 32243594, 64487188]

約数ペア:

[(1, 64487188), (2, 32243594), (4, 16121797), (17, 3793364), (34, 1896682), (68, 948341), (107, 602684), (214, 301342), (428, 150671), (1819, 35452), (3638, 17726), (7276, 8863)]