64649767

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 84032136

約数和(自身を除く): 19382369

約数列:

[1, 7, 13, 37, 49, 91, 169, 211, 259, 481, 637, 1183, 1477, 1813, 2743, 3367, 6253, 7807, 8281, 10339, 19201, 23569, 35659, 43771, 54649, 101491, 134407, 249613, 306397, 382543, 710437, 1319383, 1747291, 4973059, 9235681, 64649767]

約数ペア:

[(1, 64649767), (7, 9235681), (13, 4973059), (37, 1747291), (49, 1319383), (91, 710437), (169, 382543), (211, 306397), (259, 249613), (481, 134407), (637, 101491), (1183, 54649), (1477, 43771), (1813, 35659), (2743, 23569), (3367, 19201), (6253, 10339), (7807, 8281)]