64717548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770447}}^1$

素因数の和:770461

約数の個数: 24

約数和(自身を含む): 172580352

約数和(自身を除く): 107862804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770447, 1540894, 2311341, 3081788, 4622682, 5393129, 9245364, 10786258, 16179387, 21572516, 32358774, 64717548]

約数ペア:

[(1, 64717548), (2, 32358774), (3, 21572516), (4, 16179387), (6, 10786258), (7, 9245364), (12, 5393129), (14, 4622682), (21, 3081788), (28, 2311341), (42, 1540894), (84, 770447)]