166267784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20639}}^1$

素因数の和:20717

約数の個数: 32

約数和(自身を含む): 334368000

約数和(自身を除く): 168100216

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 20639, 41278, 82556, 165112, 392141, 784282, 1093867, 1568564, 2187734, 3137128, 4375468, 8750936, 20783473, 41566946, 83133892, 166267784]

約数ペア:

[(1, 166267784), (2, 83133892), (4, 41566946), (8, 20783473), (19, 8750936), (38, 4375468), (53, 3137128), (76, 2187734), (106, 1568564), (152, 1093867), (212, 784282), (424, 392141), (1007, 165112), (2014, 82556), (4028, 41278), (8056, 20639)]