77981230

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{22091}}^1$

素因数の和:22451

約数の個数: 16

約数和(自身を含む): 140770224

約数和(自身を除く): 62788994

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 22091, 44182, 110455, 220910, 7798123, 15596246, 38990615, 77981230]

約数ペア:

[(1, 77981230), (2, 38990615), (5, 15596246), (10, 7798123), (353, 220910), (706, 110455), (1765, 44182), (3530, 22091)]