81165644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152567}}^1$

素因数の和:152597

約数の個数: 24

約数和(自身を含む): 170876160

約数和(自身を除く): 89710516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152567, 305134, 610268, 1067969, 2135938, 2898773, 4271876, 5797546, 11595092, 20291411, 40582822, 81165644]

約数ペア:

[(1, 81165644), (2, 40582822), (4, 20291411), (7, 11595092), (14, 5797546), (19, 4271876), (28, 2898773), (38, 2135938), (76, 1067969), (133, 610268), (266, 305134), (532, 152567)]