89320288

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 92301152

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 467, 556, 688, 934, 1112, 1376, 1868, 2224, 3736, 4448, 5977, 7472, 11954, 14944, 20081, 23908, 40162, 47816, 64913, 80324, 95632, 129826, 160648, 191264, 259652, 321296, 519304, 642592, 1038608, 2077216, 2791259, 5582518, 11165036, 22330072, 44660144, 89320288]

約数ペア:

[(1, 89320288), (2, 44660144), (4, 22330072), (8, 11165036), (16, 5582518), (32, 2791259), (43, 2077216), (86, 1038608), (139, 642592), (172, 519304), (278, 321296), (344, 259652), (467, 191264), (556, 160648), (688, 129826), (934, 95632), (1112, 80324), (1376, 64913), (1868, 47816), (2224, 40162), (3736, 23908), (4448, 20081), (5977, 14944), (7472, 11954)]