81719642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{12007}}^1$

素因数の和:12133

約数の個数: 16

約数和(自身を含む): 127092672

約数和(自身を除く): 45373030

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 12007, 24014, 492287, 984574, 996581, 1993162, 40859821, 81719642]

約数ペア:

[(1, 81719642), (2, 40859821), (41, 1993162), (82, 996581), (83, 984574), (166, 492287), (3403, 24014), (6806, 12007)]