61765456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{54371}}^1$

素因数の和:54450

約数の個数: 20

約数和(自身を含む): 121358304

約数和(自身を除く): 59592848

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 54371, 108742, 217484, 434968, 869936, 3860341, 7720682, 15441364, 30882728, 61765456]

約数ペア:

[(1, 61765456), (2, 30882728), (4, 15441364), (8, 7720682), (16, 3860341), (71, 869936), (142, 434968), (284, 217484), (568, 108742), (1136, 54371)]