81119092

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 143986752

約数和(自身を除く): 62867660

約数列:

[1, 2, 4, 103, 206, 401, 412, 491, 802, 982, 1604, 1964, 41303, 50573, 82606, 101146, 165212, 196891, 202292, 393782, 787564, 20279773, 40559546, 81119092]

約数ペア:

[(1, 81119092), (2, 40559546), (4, 20279773), (103, 787564), (206, 393782), (401, 202292), (412, 196891), (491, 165212), (802, 101146), (982, 82606), (1604, 50573), (1964, 41303)]