81023698

素因数分解:

$2^1\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{2819}}^1$

素因数の和:4881

約数の個数: 16

約数和(自身を含む): 139014720

約数和(自身を除く): 57991022

約数列:

[1, 2, 7, 14, 2053, 2819, 4106, 5638, 14371, 19733, 28742, 39466, 5787407, 11574814, 40511849, 81023698]

約数ペア:

[(1, 81023698), (2, 40511849), (7, 11574814), (14, 5787407), (2053, 39466), (2819, 28742), (4106, 19733), (5638, 14371)]