80986888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 156087360

約数和(自身を除く): 75100472

約数列:

[1, 2, 4, 8, 43, 86, 172, 311, 344, 622, 757, 1244, 1514, 2488, 3028, 6056, 13373, 26746, 32551, 53492, 65102, 106984, 130204, 235427, 260408, 470854, 941708, 1883416, 10123361, 20246722, 40493444, 80986888]

約数ペア:

[(1, 80986888), (2, 40493444), (4, 20246722), (8, 10123361), (43, 1883416), (86, 941708), (172, 470854), (311, 260408), (344, 235427), (622, 130204), (757, 106984), (1244, 65102), (1514, 53492), (2488, 32551), (3028, 26746), (6056, 13373)]