81763436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1361}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 149645664

約数和(自身を除く): 67882228

約数列:

[1, 2, 4, 23, 46, 92, 653, 1306, 1361, 2612, 2722, 5444, 15019, 30038, 31303, 60076, 62606, 125212, 888733, 1777466, 3554932, 20440859, 40881718, 81763436]

約数ペア:

[(1, 81763436), (2, 40881718), (4, 20440859), (23, 3554932), (46, 1777466), (92, 888733), (653, 125212), (1306, 62606), (1361, 60076), (2612, 31303), (2722, 30038), (5444, 15019)]