77807686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{42611}}^1$

素因数の和:42707

約数の個数: 16

約数和(自身を含む): 128858688

約数和(自身を除く): 51051002

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 42611, 85222, 468721, 937442, 3536713, 7073426, 38903843, 77807686]

約数ペア:

[(1, 77807686), (2, 38903843), (11, 7073426), (22, 3536713), (83, 937442), (166, 468721), (913, 85222), (1826, 42611)]