64690836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770129}}^1$

素因数の和:770143

約数の個数: 24

約数和(自身を含む): 172509120

約数和(自身を除く): 107818284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770129, 1540258, 2310387, 3080516, 4620774, 5390903, 9241548, 10781806, 16172709, 21563612, 32345418, 64690836]

約数ペア:

[(1, 64690836), (2, 32345418), (3, 21563612), (4, 16172709), (6, 10781806), (7, 9241548), (12, 5390903), (14, 4620774), (21, 3080516), (28, 2310387), (42, 1540258), (84, 770129)]