66721072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379097}}^1$

素因数の和:379116

約数の個数: 20

約数和(自身を含む): 141024456

約数和(自身を除く): 74303384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379097, 758194, 1516388, 3032776, 4170067, 6065552, 8340134, 16680268, 33360536, 66721072]

約数ペア:

[(1, 66721072), (2, 33360536), (4, 16680268), (8, 8340134), (11, 6065552), (16, 4170067), (22, 3032776), (44, 1516388), (88, 758194), (176, 379097)]