81996726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{2579}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 187741440

約数和(自身を除く): 105744714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 757, 1514, 2271, 2579, 4542, 5158, 5299, 7737, 10598, 15474, 15897, 18053, 31794, 36106, 54159, 108318, 1952303, 3904606, 5856909, 11713818, 13666121, 27332242, 40998363, 81996726]

約数ペア:

[(1, 81996726), (2, 40998363), (3, 27332242), (6, 13666121), (7, 11713818), (14, 5856909), (21, 3904606), (42, 1952303), (757, 108318), (1514, 54159), (2271, 36106), (2579, 31794), (4542, 18053), (5158, 15897), (5299, 15474), (7737, 10598)]