81326806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{8089}}^1$

素因数の和:8559

約数の個数: 16

約数和(自身を含む): 133387920

約数和(自身を除く): 52061114

約数列:

[1, 2, 11, 22, 457, 914, 5027, 8089, 10054, 16178, 88979, 177958, 3696673, 7393346, 40663403, 81326806]

約数ペア:

[(1, 81326806), (2, 40663403), (11, 7393346), (22, 3696673), (457, 177958), (914, 88979), (5027, 16178), (8089, 10054)]