81949084

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{3539}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 164142720

約数和(自身を除く): 82193636

約数列:

[1, 2, 4, 7, 14, 28, 827, 1654, 3308, 3539, 5789, 7078, 11578, 14156, 23156, 24773, 49546, 99092, 2926753, 5853506, 11707012, 20487271, 40974542, 81949084]

約数ペア:

[(1, 81949084), (2, 40974542), (4, 20487271), (7, 11707012), (14, 5853506), (28, 2926753), (827, 99092), (1654, 49546), (3308, 24773), (3539, 23156), (5789, 14156), (7078, 11578)]