80219902

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{55631}}^1$

素因数の和:55743

約数の個数: 16

約数和(自身を含む): 138857472

約数和(自身を除く): 58637570

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 55631, 111262, 389417, 778834, 5729993, 11459986, 40109951, 80219902]

約数ペア:

[(1, 80219902), (2, 40109951), (7, 11459986), (14, 5729993), (103, 778834), (206, 389417), (721, 111262), (1442, 55631)]