80821474

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 122544000

約数和(自身を除く): 41722526

約数列:

[1, 2, 149, 298, 367, 734, 739, 1478, 54683, 109366, 110111, 220222, 271213, 542426, 40410737, 80821474]

約数ペア:

[(1, 80821474), (2, 40410737), (149, 542426), (298, 271213), (367, 220222), (734, 110111), (739, 109366), (1478, 54683)]