78493456

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{3049}}^1$

素因数の和:4666

約数の個数: 20

約数和(自身を含む): 152225500

約数和(自身を除く): 73732044

約数列:

[1, 2, 4, 8, 16, 1609, 3049, 3218, 6098, 6436, 12196, 12872, 24392, 25744, 48784, 4905841, 9811682, 19623364, 39246728, 78493456]

約数ペア:

[(1, 78493456), (2, 39246728), (4, 19623364), (8, 9811682), (16, 4905841), (1609, 48784), (3049, 25744), (3218, 24392), (6098, 12872), (6436, 12196)]