81400542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{589859}}^1$

素因数の和:589887

約数の個数: 16

約数和(自身を含む): 169879680

約数和(自身を除く): 88479138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 589859, 1179718, 1769577, 3539154, 13566757, 27133514, 40700271, 81400542]

約数ペア:

[(1, 81400542), (2, 40700271), (3, 27133514), (6, 13566757), (23, 3539154), (46, 1769577), (69, 1179718), (138, 589859)]