81859102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18199}}^1$

素因数の和:18387

約数の個数: 16

約数和(自身を含む): 133005600

約数和(自身を除く): 51146498

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 18199, 36398, 236587, 473174, 3148427, 6296854, 40929551, 81859102]

約数ペア:

[(1, 81859102), (2, 40929551), (13, 6296854), (26, 3148427), (173, 473174), (346, 236587), (2249, 36398), (4498, 18199)]