80157418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7770

約数の個数: 24

約数和(自身を含む): 135251424

約数和(自身を除く): 55094006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 7703, 10406, 15406, 84733, 169466, 331229, 662458, 932063, 1864126, 3643519, 7287038, 40078709, 80157418]

約数ペア:

[(1, 80157418), (2, 40078709), (11, 7287038), (22, 3643519), (43, 1864126), (86, 932063), (121, 662458), (242, 331229), (473, 169466), (946, 84733), (5203, 15406), (7703, 10406)]