90220899377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{7759}}^1\times {\mathrm{72223}}^1$

素因数の和:80012

約数の個数: 16

約数和(自身を含む): 107607982080

約数和(自身を除く): 17387082703

約数列:

[1, 7, 23, 161, 7759, 54313, 72223, 178457, 505561, 1249199, 1661129, 11627903, 560378257, 3922647799, 12888699911, 90220899377]

約数ペア:

[(1, 90220899377), (7, 12888699911), (23, 3922647799), (161, 560378257), (7759, 11627903), (54313, 1661129), (72223, 1249199), (178457, 505561)]