80415878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{6823}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 123814656

約数和(自身を除く): 43398778

約数列:

[1, 2, 71, 83, 142, 166, 5893, 6823, 11786, 13646, 484433, 566309, 968866, 1132618, 40207939, 80415878]

約数ペア:

[(1, 80415878), (2, 40207939), (71, 1132618), (83, 968866), (142, 566309), (166, 484433), (5893, 13646), (6823, 11786)]