72874659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 117002880

約数和(自身を除く): 44128221

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 169, 179, 219, 429, 507, 537, 803, 949, 1859, 1969, 2327, 2409, 2847, 5577, 5907, 6981, 10439, 12337, 13067, 25597, 30251, 31317, 37011, 39201, 76791, 90753, 135707, 143737, 169871, 332761, 407121, 431211, 509613, 998283, 1868581, 2208323, 5605743, 6624969, 24291553, 72874659]

約数ペア:

[(1, 72874659), (3, 24291553), (11, 6624969), (13, 5605743), (33, 2208323), (39, 1868581), (73, 998283), (143, 509613), (169, 431211), (179, 407121), (219, 332761), (429, 169871), (507, 143737), (537, 135707), (803, 90753), (949, 76791), (1859, 39201), (1969, 37011), (2327, 31317), (2409, 30251), (2847, 25597), (5577, 13067), (5907, 12337), (6981, 10439)]