64472548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121189}}^1$

素因数の和:121219

約数の個数: 24

約数和(自身を含む): 135732800

約数和(自身を除く): 71260252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121189, 242378, 484756, 848323, 1696646, 2302591, 3393292, 4605182, 9210364, 16118137, 32236274, 64472548]

約数ペア:

[(1, 64472548), (2, 32236274), (4, 16118137), (7, 9210364), (14, 4605182), (19, 3393292), (28, 2302591), (38, 1696646), (76, 848323), (133, 484756), (266, 242378), (532, 121189)]