81885838

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{141671}}^1$

素因数の和:141707

約数の個数: 12

約数和(自身を含む): 130479912

約数和(自身を除く): 48594074

約数列:

[1, 2, 17, 34, 289, 578, 141671, 283342, 2408407, 4816814, 40942919, 81885838]

約数ペア:

[(1, 81885838), (2, 40942919), (17, 4816814), (34, 2408407), (289, 283342), (578, 141671)]