81395438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{7057}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 125350080

約数和(自身を除く): 43954642

約数列:

[1, 2, 73, 79, 146, 158, 5767, 7057, 11534, 14114, 515161, 557503, 1030322, 1115006, 40697719, 81395438]

約数ペア:

[(1, 81395438), (2, 40697719), (73, 1115006), (79, 1030322), (146, 557503), (158, 515161), (5767, 14114), (7057, 11534)]