81003412

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12973}}^1$

素因数の和:13207

約数の個数: 24

約数和(自身を含む): 162745856

約数和(自身を除く): 81742444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 12973, 25946, 51892, 90811, 181622, 363244, 2892979, 5785958, 11571916, 20250853, 40501706, 81003412]

約数ペア:

[(1, 81003412), (2, 40501706), (4, 20250853), (7, 11571916), (14, 5785958), (28, 2892979), (223, 363244), (446, 181622), (892, 90811), (1561, 51892), (3122, 25946), (6244, 12973)]