81264434

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 124113600

約数和(自身を除く): 42849166

約数列:

[1, 2, 67, 134, 389, 778, 1559, 3118, 26063, 52126, 104453, 208906, 606451, 1212902, 40632217, 81264434]

約数ペア:

[(1, 81264434), (2, 40632217), (67, 1212902), (134, 606451), (389, 208906), (778, 104453), (1559, 52126), (3118, 26063)]