81799508

素因数分解:

$2^2\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2339}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 163800000

約数和(自身を除く): 82000492

約数列:

[1, 2, 4, 7, 14, 28, 1249, 2339, 2498, 4678, 4996, 8743, 9356, 16373, 17486, 32746, 34972, 65492, 2921411, 5842822, 11685644, 20449877, 40899754, 81799508]

約数ペア:

[(1, 81799508), (2, 40899754), (4, 20449877), (7, 11685644), (14, 5842822), (28, 2921411), (1249, 65492), (2339, 34972), (2498, 32746), (4678, 17486), (4996, 16373), (8743, 9356)]