81967774

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 146365632

約数和(自身を除く): 64397858

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 427, 574, 854, 2341, 2501, 4682, 5002, 16387, 17507, 32774, 35014, 95981, 142801, 191962, 285602, 671867, 999607, 1343734, 1999214, 5854841, 11709682, 40983887, 81967774]

約数ペア:

[(1, 81967774), (2, 40983887), (7, 11709682), (14, 5854841), (41, 1999214), (61, 1343734), (82, 999607), (122, 671867), (287, 285602), (427, 191962), (574, 142801), (854, 95981), (2341, 35014), (2501, 32774), (4682, 17507), (5002, 16387)]