81091664

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 79210576

約数列:

[1, 2, 4, 8, 16, 83, 166, 227, 269, 332, 454, 538, 664, 908, 1076, 1328, 1816, 2152, 3632, 4304, 18841, 22327, 37682, 44654, 61063, 75364, 89308, 122126, 150728, 178616, 244252, 301456, 357232, 488504, 977008, 5068229, 10136458, 20272916, 40545832, 81091664]

約数ペア:

[(1, 81091664), (2, 40545832), (4, 20272916), (8, 10136458), (16, 5068229), (83, 977008), (166, 488504), (227, 357232), (269, 301456), (332, 244252), (454, 178616), (538, 150728), (664, 122126), (908, 89308), (1076, 75364), (1328, 61063), (1816, 44654), (2152, 37682), (3632, 22327), (4304, 18841)]