71703704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{208441}}^1$

素因数の和:208490

約数の個数: 16

約数和(自身を含む): 137571720

約数和(自身を除く): 65868016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 208441, 416882, 833764, 1667528, 8962963, 17925926, 35851852, 71703704]

約数ペア:

[(1, 71703704), (2, 35851852), (4, 17925926), (8, 8962963), (43, 1667528), (86, 833764), (172, 416882), (344, 208441)]