64742244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770741}}^1$

素因数の和:770755

約数の個数: 24

約数和(自身を含む): 172646208

約数和(自身を除く): 107903964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770741, 1541482, 2312223, 3082964, 4624446, 5395187, 9248892, 10790374, 16185561, 21580748, 32371122, 64742244]

約数ペア:

[(1, 64742244), (2, 32371122), (3, 21580748), (4, 16185561), (6, 10790374), (7, 9248892), (12, 5395187), (14, 4624446), (21, 3082964), (28, 2312223), (42, 1541482), (84, 770741)]