87040168

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{178361}}^1$

素因数の和:178428

約数の個数: 16

約数和(自身を含む): 165876660

約数和(自身を除く): 78836492

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 178361, 356722, 713444, 1426888, 10880021, 21760042, 43520084, 87040168]

約数ペア:

[(1, 87040168), (2, 43520084), (4, 21760042), (8, 10880021), (61, 1426888), (122, 713444), (244, 356722), (488, 178361)]