81863222

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11443}}^1$

素因数の和:11532

約数の個数: 24

約数和(自身を含む): 144812376

約数和(自身を除く): 62949154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 11443, 22886, 80101, 160202, 560707, 835339, 1121414, 1670678, 5847373, 11694746, 40931611, 81863222]

約数ペア:

[(1, 81863222), (2, 40931611), (7, 11694746), (14, 5847373), (49, 1670678), (73, 1121414), (98, 835339), (146, 560707), (511, 160202), (1022, 80101), (3577, 22886), (7154, 11443)]