80719578

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{3637}}^1$

素因数の和:3788

約数の個数: 40

約数和(自身を含む): 182241972

約数和(自身を除く): 101522394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 2466, 3637, 3699, 7274, 7398, 10911, 11097, 21822, 22194, 32733, 65466, 98199, 196398, 294597, 498269, 589194, 996538, 1494807, 2989614, 4484421, 8968842, 13453263, 26906526, 40359789, 80719578]

約数ペア:

[(1, 80719578), (2, 40359789), (3, 26906526), (6, 13453263), (9, 8968842), (18, 4484421), (27, 2989614), (54, 1494807), (81, 996538), (137, 589194), (162, 498269), (274, 294597), (411, 196398), (822, 98199), (1233, 65466), (2466, 32733), (3637, 22194), (3699, 21822), (7274, 11097), (7398, 10911)]