67285744

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{21347}}^1$

素因数の和:21552

約数の個数: 20

約数和(自身を含む): 131034024

約数和(自身を除く): 63748280

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 21347, 42694, 85388, 170776, 341552, 4205359, 8410718, 16821436, 33642872, 67285744]

約数ペア:

[(1, 67285744), (2, 33642872), (4, 16821436), (8, 8410718), (16, 4205359), (197, 341552), (394, 170776), (788, 85388), (1576, 42694), (3152, 21347)]