81626974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 144516960

約数和(自身を除く): 62889986

約数列:

[1, 2, 11, 13, 22, 26, 143, 269, 286, 538, 1061, 2122, 2959, 3497, 5918, 6994, 11671, 13793, 23342, 27586, 38467, 76934, 151723, 285409, 303446, 570818, 3139499, 3710317, 6278998, 7420634, 40813487, 81626974]

約数ペア:

[(1, 81626974), (2, 40813487), (11, 7420634), (13, 6278998), (22, 3710317), (26, 3139499), (143, 570818), (269, 303446), (286, 285409), (538, 151723), (1061, 76934), (2122, 38467), (2959, 27586), (3497, 23342), (5918, 13793), (6994, 11671)]