80899084

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28051}}^1$

素因数の和:28165

約数の個数: 24

約数和(自身を含む): 163374848

約数和(自身を除く): 82475764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 28051, 56102, 112204, 196357, 392714, 785428, 2889253, 5778506, 11557012, 20224771, 40449542, 80899084]

約数ペア:

[(1, 80899084), (2, 40449542), (4, 20224771), (7, 11557012), (14, 5778506), (28, 2889253), (103, 785428), (206, 392714), (412, 196357), (721, 112204), (1442, 56102), (2884, 28051)]