81500902

素因数分解:

$2^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{4091}}^1$

素因数の和:5523

約数の個数: 16

約数和(自身を含む): 139848192

約数和(自身を除く): 58347290

約数列:

[1, 2, 7, 14, 1423, 2846, 4091, 8182, 9961, 19922, 28637, 57274, 5821493, 11642986, 40750451, 81500902]

約数ペア:

[(1, 81500902), (2, 40750451), (7, 11642986), (14, 5821493), (1423, 57274), (2846, 28637), (4091, 19922), (8182, 9961)]