158943652

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{18859}}^1$

素因数の和:18920

約数の個数: 36

約数和(自身を含む): 331106160

約数和(自身を除く): 172162508

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 18859, 37718, 75436, 132013, 264026, 528052, 810937, 924091, 1621874, 1848182, 3243748, 3696364, 5676559, 11353118, 22706236, 39735913, 79471826, 158943652]

約数ペア:

[(1, 158943652), (2, 79471826), (4, 39735913), (7, 22706236), (14, 11353118), (28, 5676559), (43, 3696364), (49, 3243748), (86, 1848182), (98, 1621874), (172, 924091), (196, 810937), (301, 528052), (602, 264026), (1204, 132013), (2107, 75436), (4214, 37718), (8428, 18859)]