81098888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{779797}}^1$

素因数の和:779816

約数の個数: 16

約数和(自身を含む): 163757580

約数和(自身を除く): 82658692

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 779797, 1559594, 3119188, 6238376, 10137361, 20274722, 40549444, 81098888]

約数ペア:

[(1, 81098888), (2, 40549444), (4, 20274722), (8, 10137361), (13, 6238376), (26, 3119188), (52, 1559594), (104, 779797)]