87666488

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17236

約数の個数: 48

約数和(自身を含む): 205931880

約数和(自身を除く): 118265392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 17203, 34406, 68812, 120421, 137624, 223639, 240842, 447278, 481684, 842947, 894556, 963368, 1565473, 1685894, 1789112, 3130946, 3371788, 6261892, 6743576, 10958311, 12523784, 21916622, 43833244, 87666488]

約数ペア:

[(1, 87666488), (2, 43833244), (4, 21916622), (7, 12523784), (8, 10958311), (13, 6743576), (14, 6261892), (26, 3371788), (28, 3130946), (49, 1789112), (52, 1685894), (56, 1565473), (91, 963368), (98, 894556), (104, 842947), (182, 481684), (196, 447278), (364, 240842), (392, 223639), (637, 137624), (728, 120421), (1274, 68812), (2548, 34406), (5096, 17203)]