81868094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{531611}}^1$

素因数の和:531631

約数の個数: 16

約数和(自身を含む): 153104256

約数和(自身を除く): 71236162

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 531611, 1063222, 3721277, 5847721, 7442554, 11695442, 40934047, 81868094]

約数ペア:

[(1, 81868094), (2, 40934047), (7, 11695442), (11, 7442554), (14, 5847721), (22, 3721277), (77, 1063222), (154, 531611)]