66374918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20323}}^1$

素因数の和:20419

約数の個数: 16

約数和(自身を含む): 105359616

約数和(自身を除く): 38984698

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 20323, 40646, 467429, 934858, 1442933, 2885866, 33187459, 66374918]

約数ペア:

[(1, 66374918), (2, 33187459), (23, 2885866), (46, 1442933), (71, 934858), (142, 467429), (1633, 40646), (3266, 20323)]