81796264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9203}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 168985440

約数和(自身を除く): 87189176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 9203, 18406, 36812, 73624, 101233, 202466, 404932, 809864, 929503, 1859006, 3718012, 7436024, 10224533, 20449066, 40898132, 81796264]

約数ペア:

[(1, 81796264), (2, 40898132), (4, 20449066), (8, 10224533), (11, 7436024), (22, 3718012), (44, 1859006), (88, 929503), (101, 809864), (202, 404932), (404, 202466), (808, 101233), (1111, 73624), (2222, 36812), (4444, 18406), (8888, 9203)]