81739176

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47969}}^1$

素因数の和:48049

約数の個数: 32

約数和(自身を含む): 207230400

約数和(自身を除く): 125491224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47969, 95938, 143907, 191876, 287814, 383752, 575628, 1151256, 3405799, 6811598, 10217397, 13623196, 20434794, 27246392, 40869588, 81739176]

約数ペア:

[(1, 81739176), (2, 40869588), (3, 27246392), (4, 20434794), (6, 13623196), (8, 10217397), (12, 6811598), (24, 3405799), (71, 1151256), (142, 575628), (213, 383752), (284, 287814), (426, 191876), (568, 143907), (852, 95938), (1704, 47969)]