81489112

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{114451}}^1$

素因数の和:114546

約数の個数: 16

約数和(自身を含む): 154510200

約数和(自身を除く): 73021088

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 114451, 228902, 457804, 915608, 10186139, 20372278, 40744556, 81489112]

約数ペア:

[(1, 81489112), (2, 40744556), (4, 20372278), (8, 10186139), (89, 915608), (178, 457804), (356, 228902), (712, 114451)]