80708684

素因数分解:

$2^2\times 7^2\times {\mathrm{411779}}^1$

素因数の和:411797

約数の個数: 18

約数和(自身を含む): 164300220

約数和(自身を除く): 83591536

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 411779, 823558, 1647116, 2882453, 5764906, 11529812, 20177171, 40354342, 80708684]

約数ペア:

[(1, 80708684), (2, 40354342), (4, 20177171), (7, 11529812), (14, 5764906), (28, 2882453), (49, 1647116), (98, 823558), (196, 411779)]