71840408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{390437}}^1$

素因数の和:390466

約数の個数: 16

約数和(自身を含む): 140557680

約数和(自身を除く): 68717272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 390437, 780874, 1561748, 3123496, 8980051, 17960102, 35920204, 71840408]

約数ペア:

[(1, 71840408), (2, 35920204), (4, 17960102), (8, 8980051), (23, 3123496), (46, 1561748), (92, 780874), (184, 390437)]