64526189

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 84000000

約数和(自身を除く): 19473811

約数列:

[1, 7, 13, 29, 49, 91, 203, 343, 377, 499, 637, 1421, 2639, 3493, 4459, 6487, 9947, 14471, 18473, 24451, 45409, 101297, 129311, 171157, 188123, 317863, 709079, 1316861, 2225041, 4963553, 9218027, 64526189]

約数ペア:

[(1, 64526189), (7, 9218027), (13, 4963553), (29, 2225041), (49, 1316861), (91, 709079), (203, 317863), (343, 188123), (377, 171157), (499, 129311), (637, 101297), (1421, 45409), (2639, 24451), (3493, 18473), (4459, 14471), (6487, 9947)]