67972276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 121576896

約数和(自身を除く): 53604620

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 1747, 3494, 6988, 9727, 19454, 38908, 124037, 239339, 248074, 478678, 496148, 957356, 16993069, 33986138, 67972276]

約数ペア:

[(1, 67972276), (2, 33986138), (4, 16993069), (71, 957356), (137, 496148), (142, 478678), (274, 248074), (284, 239339), (548, 124037), (1747, 38908), (3494, 19454), (6988, 9727)]