78445801

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 94076928

約数和(自身を除く): 15631127

約数列:

[1, 7, 23, 161, 191, 1337, 2551, 4393, 17857, 30751, 58673, 410711, 487241, 3410687, 11206543, 78445801]

約数ペア:

[(1, 78445801), (7, 11206543), (23, 3410687), (161, 487241), (191, 410711), (1337, 58673), (2551, 30751), (4393, 17857)]