78722406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 195425568

約数和(自身を除く): 116703162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 761, 821, 1522, 1642, 2283, 2463, 4566, 4926, 5327, 5747, 6849, 7389, 10654, 11494, 13698, 14778, 15981, 17241, 31962, 34482, 47943, 51723, 95886, 103446, 624781, 1249562, 1874343, 3748686, 4373467, 5623029, 8746934, 11246058, 13120401, 26240802, 39361203, 78722406]

約数ペア:

[(1, 78722406), (2, 39361203), (3, 26240802), (6, 13120401), (7, 11246058), (9, 8746934), (14, 5623029), (18, 4373467), (21, 3748686), (42, 1874343), (63, 1249562), (126, 624781), (761, 103446), (821, 95886), (1522, 51723), (1642, 47943), (2283, 34482), (2463, 31962), (4566, 17241), (4926, 15981), (5327, 14778), (5747, 13698), (6849, 11494), (7389, 10654)]