81069730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1158139}}^1$

素因数の和:1158153

約数の個数: 16

約数和(自身を含む): 166772160

約数和(自身を除く): 85702430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1158139, 2316278, 5790695, 8106973, 11581390, 16213946, 40534865, 81069730]

約数ペア:

[(1, 81069730), (2, 40534865), (5, 16213946), (7, 11581390), (10, 8106973), (14, 5790695), (35, 2316278), (70, 1158139)]