66287816

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28871}}^1$

素因数の和:28925

約数の個数: 32

約数和(自身を含む): 145514880

約数和(自身を除く): 79227064

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 28871, 57742, 115484, 202097, 230968, 404194, 808388, 1183711, 1616776, 2367422, 4734844, 8285977, 9469688, 16571954, 33143908, 66287816]

約数ペア:

[(1, 66287816), (2, 33143908), (4, 16571954), (7, 9469688), (8, 8285977), (14, 4734844), (28, 2367422), (41, 1616776), (56, 1183711), (82, 808388), (164, 404194), (287, 230968), (328, 202097), (574, 115484), (1148, 57742), (2296, 28871)]