81970184

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{27919}}^1$

素因数の和:28292

約数の個数: 16

約数和(自身を含む): 154118400

約数和(自身を除く): 72148216

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 27919, 55838, 111676, 223352, 10246273, 20492546, 40985092, 81970184]

約数ペア:

[(1, 81970184), (2, 40985092), (4, 20492546), (8, 10246273), (367, 223352), (734, 111676), (1468, 55838), (2936, 27919)]