66776584

素因数分解:

$2^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1097}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 143354880

約数和(自身を除く): 76578296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1087, 1097, 2174, 2194, 4348, 4388, 7609, 7679, 8696, 8776, 15218, 15358, 30436, 30716, 60872, 61432, 1192439, 2384878, 4769756, 8347073, 9539512, 16694146, 33388292, 66776584]

約数ペア:

[(1, 66776584), (2, 33388292), (4, 16694146), (7, 9539512), (8, 8347073), (14, 4769756), (28, 2384878), (56, 1192439), (1087, 61432), (1097, 60872), (2174, 30716), (2194, 30436), (4348, 15358), (4388, 15218), (7609, 8776), (7679, 8696)]