81785242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12953}}^1$

素因数の和:13014

約数の個数: 32

約数和(自身を含む): 156691584

約数和(自身を除く): 74906342

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12953, 25906, 90671, 142483, 181342, 284966, 531073, 997381, 1062146, 1994762, 3717511, 5841803, 7435022, 11683606, 40892621, 81785242]

約数ペア:

[(1, 81785242), (2, 40892621), (7, 11683606), (11, 7435022), (14, 5841803), (22, 3717511), (41, 1994762), (77, 1062146), (82, 997381), (154, 531073), (287, 284966), (451, 181342), (574, 142483), (902, 90671), (3157, 25906), (6314, 12953)]