91781978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{8923}}^1$

素因数の和:9101

約数の個数: 16

約数和(自身を含む): 142427040

約数和(自身を除く): 50645062

約数列:

[1, 2, 37, 74, 139, 278, 5143, 8923, 10286, 17846, 330151, 660302, 1240297, 2480594, 45890989, 91781978]

約数ペア:

[(1, 91781978), (2, 45890989), (37, 2480594), (74, 1240297), (139, 660302), (278, 330151), (5143, 17846), (8923, 10286)]