80908156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152083}}^1$

素因数の和:152113

約数の個数: 24

約数和(自身を含む): 170334080

約数和(自身を除く): 89425924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152083, 304166, 608332, 1064581, 2129162, 2889577, 4258324, 5779154, 11558308, 20227039, 40454078, 80908156]

約数ペア:

[(1, 80908156), (2, 40454078), (4, 20227039), (7, 11558308), (14, 5779154), (19, 4258324), (28, 2889577), (38, 2129162), (76, 1064581), (133, 608332), (266, 304166), (532, 152083)]