81853288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8693}}^1$

素因数の和:8817

約数の個数: 32

約数和(自身を含む): 169011360

約数和(自身を除く): 87158072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 8693, 9416, 17386, 34772, 69544, 95623, 191246, 382492, 764984, 930151, 1860302, 3720604, 7441208, 10231661, 20463322, 40926644, 81853288]

約数ペア:

[(1, 81853288), (2, 40926644), (4, 20463322), (8, 10231661), (11, 7441208), (22, 3720604), (44, 1860302), (88, 930151), (107, 764984), (214, 382492), (428, 191246), (856, 95623), (1177, 69544), (2354, 34772), (4708, 17386), (8693, 9416)]