81306078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1935859}}^1$

素因数の和:1935871

約数の個数: 16

約数和(自身を含む): 185842560

約数和(自身を除く): 104536482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1935859, 3871718, 5807577, 11615154, 13551013, 27102026, 40653039, 81306078]

約数ペア:

[(1, 81306078), (2, 40653039), (3, 27102026), (6, 13551013), (7, 11615154), (14, 5807577), (21, 3871718), (42, 1935859)]