78438938

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{739}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 119595840

約数和(自身を除く): 41156902

約数列:

[1, 2, 73, 146, 727, 739, 1454, 1478, 53071, 53947, 106142, 107894, 537253, 1074506, 39219469, 78438938]

約数ペア:

[(1, 78438938), (2, 39219469), (73, 1074506), (146, 537253), (727, 107894), (739, 106142), (1454, 53947), (1478, 53071)]