64997166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19379}}^1$

素因数の和:19440

約数の個数: 32

約数和(自身を含む): 143256960

約数和(自身を除く): 78259794

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 19379, 38758, 58137, 116274, 251927, 503854, 755781, 833297, 1511562, 1666594, 2499891, 4999782, 10832861, 21665722, 32498583, 64997166]

約数ペア:

[(1, 64997166), (2, 32498583), (3, 21665722), (6, 10832861), (13, 4999782), (26, 2499891), (39, 1666594), (43, 1511562), (78, 833297), (86, 755781), (129, 503854), (258, 251927), (559, 116274), (1118, 58137), (1677, 38758), (3354, 19379)]