80415902

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{9103}}^1$

素因数の和:9743

約数の個数: 16

約数和(自身を含む): 138089472

約数和(自身を除く): 57673570

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 9103, 18206, 63721, 127442, 5743993, 11487986, 40207951, 80415902]

約数ペア:

[(1, 80415902), (2, 40207951), (7, 11487986), (14, 5743993), (631, 127442), (1262, 63721), (4417, 18206), (8834, 9103)]