71380328

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{68111}}^1$

素因数の和:68248

約数の個数: 16

約数和(自身を含む): 134861760

約数和(自身を除く): 63481432

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 68111, 136222, 272444, 544888, 8922541, 17845082, 35690164, 71380328]

約数ペア:

[(1, 71380328), (2, 35690164), (4, 17845082), (8, 8922541), (131, 544888), (262, 272444), (524, 136222), (1048, 68111)]