85881514

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{7789}}^1$

素因数の和:7977

約数の個数: 16

約数和(自身を含む): 133209000

約数和(自身を除く): 47327486

約数列:

[1, 2, 37, 74, 149, 298, 5513, 7789, 11026, 15578, 288193, 576386, 1160561, 2321122, 42940757, 85881514]

約数ペア:

[(1, 85881514), (2, 42940757), (37, 2321122), (74, 1160561), (149, 576386), (298, 288193), (5513, 15578), (7789, 11026)]