90770218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{911}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 170201088

約数和(自身を除く): 79430870

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 647, 911, 1294, 1822, 4529, 6377, 7117, 9058, 10021, 12754, 14234, 20042, 49819, 70147, 99638, 140294, 589417, 1178834, 4125919, 6483587, 8251838, 12967174, 45385109, 90770218]

約数ペア:

[(1, 90770218), (2, 45385109), (7, 12967174), (11, 8251838), (14, 6483587), (22, 4125919), (77, 1178834), (154, 589417), (647, 140294), (911, 99638), (1294, 70147), (1822, 49819), (4529, 20042), (6377, 14234), (7117, 12754), (9058, 10021)]