86674990

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{55207}}^1$

素因数の和:55371

約数の個数: 16

約数和(自身を含む): 157011552

約数和(自身を除く): 70336562

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 55207, 110414, 276035, 552070, 8667499, 17334998, 43337495, 86674990]

約数ペア:

[(1, 86674990), (2, 43337495), (5, 17334998), (10, 8667499), (157, 552070), (314, 276035), (785, 110414), (1570, 55207)]