91028816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 180149184

約数和(自身を除く): 89120368

約数列:

[1, 2, 4, 8, 16, 71, 142, 227, 284, 353, 454, 568, 706, 908, 1136, 1412, 1816, 2824, 3632, 5648, 16117, 25063, 32234, 50126, 64468, 80131, 100252, 128936, 160262, 200504, 257872, 320524, 401008, 641048, 1282096, 5689301, 11378602, 22757204, 45514408, 91028816]

約数ペア:

[(1, 91028816), (2, 45514408), (4, 22757204), (8, 11378602), (16, 5689301), (71, 1282096), (142, 641048), (227, 401008), (284, 320524), (353, 257872), (454, 200504), (568, 160262), (706, 128936), (908, 100252), (1136, 80131), (1412, 64468), (1816, 50126), (2824, 32234), (3632, 25063), (5648, 16117)]