81741946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6971}}^1$

素因数の和:7038

約数の個数: 32

約数和(自身を含む): 147583296

約数和(自身を除く): 65841350

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 5863, 6971, 11726, 13942, 76681, 90623, 153362, 181246, 285811, 571622, 996853, 1993706, 3143921, 3715543, 6287842, 7431086, 40870973, 81741946]

約数ペア:

[(1, 81741946), (2, 40870973), (11, 7431086), (13, 6287842), (22, 3715543), (26, 3143921), (41, 1993706), (82, 996853), (143, 571622), (286, 285811), (451, 181246), (533, 153362), (902, 90623), (1066, 76681), (5863, 13942), (6971, 11726)]