89918896

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 179720640

約数和(自身を除く): 89801744

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 436, 752, 872, 1097, 1744, 2194, 4388, 5123, 8776, 10246, 17552, 20492, 40984, 51559, 81968, 103118, 119573, 206236, 239146, 412472, 478292, 824944, 956584, 1913168, 5619931, 11239862, 22479724, 44959448, 89918896]

約数ペア:

[(1, 89918896), (2, 44959448), (4, 22479724), (8, 11239862), (16, 5619931), (47, 1913168), (94, 956584), (109, 824944), (188, 478292), (218, 412472), (376, 239146), (436, 206236), (752, 119573), (872, 103118), (1097, 81968), (1744, 51559), (2194, 40984), (4388, 20492), (5123, 17552), (8776, 10246)]