64302868

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16763}}^1$

素因数の和:16911

約数の個数: 24

約数和(自身を含む): 129552192

約数和(自身を除く): 65249324

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 16763, 33526, 67052, 117341, 234682, 469364, 2296531, 4593062, 9186124, 16075717, 32151434, 64302868]

約数ペア:

[(1, 64302868), (2, 32151434), (4, 16075717), (7, 9186124), (14, 4593062), (28, 2296531), (137, 469364), (274, 234682), (548, 117341), (959, 67052), (1918, 33526), (3836, 16763)]