71908812

素因数分解:

$2^2\times 3^2\times {\mathrm{1997467}}^1$

素因数の和:1997477

約数の個数: 18

約数和(自身を含む): 181769588

約数和(自身を除く): 109860776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1997467, 3994934, 5992401, 7989868, 11984802, 17977203, 23969604, 35954406, 71908812]

約数ペア:

[(1, 71908812), (2, 35954406), (3, 23969604), (4, 17977203), (6, 11984802), (9, 7989868), (12, 5992401), (18, 3994934), (36, 1997467)]