80434106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 55645894

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 323, 646, 1399, 1513, 1691, 2798, 3026, 3382, 23783, 26581, 28747, 47566, 53162, 57494, 124511, 249022, 451877, 903754, 2116687, 2365709, 4233374, 4731418, 40217053, 80434106]

約数ペア:

[(1, 80434106), (2, 40217053), (17, 4731418), (19, 4233374), (34, 2365709), (38, 2116687), (89, 903754), (178, 451877), (323, 249022), (646, 124511), (1399, 57494), (1513, 53162), (1691, 47566), (2798, 28747), (3026, 26581), (3382, 23783)]