66437866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{81619}}^1$

素因数の和:81669

約数の個数: 16

約数和(自身を含む): 111656160

約数和(自身を除く): 45218294

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 81619, 163238, 897809, 1795618, 3019903, 6039806, 33218933, 66437866]

約数ペア:

[(1, 66437866), (2, 33218933), (11, 6039806), (22, 3019903), (37, 1795618), (74, 897809), (407, 163238), (814, 81619)]