81422968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9161}}^1$

素因数の和:9279

約数の個数: 32

約数和(自身を含む): 168214320

約数和(自身を除く): 86791352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 9161, 18322, 36644, 73288, 100771, 201542, 403084, 806168, 925261, 1850522, 3701044, 7402088, 10177871, 20355742, 40711484, 81422968]

約数ペア:

[(1, 81422968), (2, 40711484), (4, 20355742), (8, 10177871), (11, 7402088), (22, 3701044), (44, 1850522), (88, 925261), (101, 806168), (202, 403084), (404, 201542), (808, 100771), (1111, 73288), (2222, 36644), (4444, 18322), (8888, 9161)]