80999078

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{4027}}^1$

素因数の和:4231

約数の個数: 16

約数和(自身を含む): 123981840

約数和(自身を除く): 42982762

約数列:

[1, 2, 89, 113, 178, 226, 4027, 8054, 10057, 20114, 358403, 455051, 716806, 910102, 40499539, 80999078]

約数ペア:

[(1, 80999078), (2, 40499539), (89, 910102), (113, 716806), (178, 455051), (226, 358403), (4027, 20114), (8054, 10057)]