81263276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2887}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 147495936

約数和(自身を除く): 66232660

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 908, 2887, 5774, 7037, 11548, 14074, 28148, 89497, 178994, 357988, 655349, 1310698, 2621396, 20315819, 40631638, 81263276]

約数ペア:

[(1, 81263276), (2, 40631638), (4, 20315819), (31, 2621396), (62, 1310698), (124, 655349), (227, 357988), (454, 178994), (908, 89497), (2887, 28148), (5774, 14074), (7037, 11548)]