66404584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11909}}^1$

素因数の和:11973

約数の個数: 32

約数和(自身を含む): 135059400

約数和(自身を除く): 68654816

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 11909, 23818, 47636, 95272, 202453, 404906, 488269, 809812, 976538, 1619624, 1953076, 3906152, 8300573, 16601146, 33202292, 66404584]

約数ペア:

[(1, 66404584), (2, 33202292), (4, 16601146), (8, 8300573), (17, 3906152), (34, 1953076), (41, 1619624), (68, 976538), (82, 809812), (136, 488269), (164, 404906), (328, 202453), (697, 95272), (1394, 47636), (2788, 23818), (5576, 11909)]