63720290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{172217}}^1$

素因数の和:172261

約数の個数: 16

約数和(自身を含む): 117797112

約数和(自身を除く): 54076822

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 172217, 344434, 861085, 1722170, 6372029, 12744058, 31860145, 63720290]

約数ペア:

[(1, 63720290), (2, 31860145), (5, 12744058), (10, 6372029), (37, 1722170), (74, 861085), (185, 344434), (370, 172217)]