80731874

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3678

約数の個数: 24

約数和(自身を含む): 131966208

約数和(自身を除く): 51234334

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 3607, 7214, 11191, 22382, 68533, 111817, 137066, 223634, 1302127, 2124523, 2604254, 4249046, 40365937, 80731874]

約数ペア:

[(1, 80731874), (2, 40365937), (19, 4249046), (31, 2604254), (38, 2124523), (62, 1302127), (361, 223634), (589, 137066), (722, 111817), (1178, 68533), (3607, 22382), (7214, 11191)]