66880497892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17618677}}^1$

素因数の和:17618767

約数の個数: 24

約数和(自身を含む): 127770652856

約数和(自身を除く): 60890154964

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 17618677, 35237354, 70474708, 229042801, 458085602, 916171204, 1286163421, 2572326842, 5144653684, 16720124473, 33440248946, 66880497892]

約数ペア:

[(1, 66880497892), (2, 33440248946), (4, 16720124473), (13, 5144653684), (26, 2572326842), (52, 1286163421), (73, 916171204), (146, 458085602), (292, 229042801), (949, 70474708), (1898, 35237354), (3796, 17618677)]