68778878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{213599}}^1$

素因数の和:213631

約数の個数: 16

約数和(自身を含む): 123033600

約数和(自身を除く): 54254722

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 213599, 427198, 1495193, 2990386, 4912777, 9825554, 34389439, 68778878]

約数ペア:

[(1, 68778878), (2, 34389439), (7, 9825554), (14, 4912777), (23, 2990386), (46, 1495193), (161, 427198), (322, 213599)]