81963244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27803}}^1$

素因数の和:27885

約数の個数: 24

約数和(自身を含む): 158816448

約数和(自身を除く): 76853204

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 27803, 55606, 111212, 305833, 611666, 1223332, 1862801, 3725602, 7451204, 20490811, 40981622, 81963244]

約数ペア:

[(1, 81963244), (2, 40981622), (4, 20490811), (11, 7451204), (22, 3725602), (44, 1862801), (67, 1223332), (134, 611666), (268, 305833), (737, 111212), (1474, 55606), (2948, 27803)]