80659546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 136152576

約数和(自身を除く): 55493030

約数列:

[1, 2, 11, 22, 41, 82, 223, 401, 446, 451, 802, 902, 2453, 4411, 4906, 8822, 9143, 16441, 18286, 32882, 89423, 100573, 178846, 180851, 201146, 361702, 983653, 1967306, 3666343, 7332686, 40329773, 80659546]

約数ペア:

[(1, 80659546), (2, 40329773), (11, 7332686), (22, 3666343), (41, 1967306), (82, 983653), (223, 361702), (401, 201146), (446, 180851), (451, 178846), (802, 100573), (902, 89423), (2453, 32882), (4411, 18286), (4906, 16441), (8822, 9143)]