71393288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 140132160

約数和(自身を除く): 68738872

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 587, 661, 1174, 1322, 2348, 2644, 4696, 5288, 13501, 15203, 27002, 30406, 54004, 60812, 108008, 121624, 388007, 776014, 1552028, 3104056, 8924161, 17848322, 35696644, 71393288]

約数ペア:

[(1, 71393288), (2, 35696644), (4, 17848322), (8, 8924161), (23, 3104056), (46, 1552028), (92, 776014), (184, 388007), (587, 121624), (661, 108008), (1174, 60812), (1322, 54004), (2348, 30406), (2644, 27002), (4696, 15203), (5288, 13501)]