81017824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{133253}}^1$

素因数の和:133282

約数の個数: 24

約数和(自身を含む): 167900040

約数和(自身を除く): 86882216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 133253, 266506, 533012, 1066024, 2132048, 2531807, 4264096, 5063614, 10127228, 20254456, 40508912, 81017824]

約数ペア:

[(1, 81017824), (2, 40508912), (4, 20254456), (8, 10127228), (16, 5063614), (19, 4264096), (32, 2531807), (38, 2132048), (76, 1066024), (152, 533012), (304, 266506), (608, 133253)]