87358990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{110581}}^1$

素因数の和:110667

約数の個数: 16

約数和(自身を含む): 159238080

約数和(自身を除く): 71879090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 110581, 221162, 552905, 1105810, 8735899, 17471798, 43679495, 87358990]

約数ペア:

[(1, 87358990), (2, 43679495), (5, 17471798), (10, 8735899), (79, 1105810), (158, 552905), (395, 221162), (790, 110581)]