78194248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1979}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 160380000

約数和(自身を除く): 82185752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 1979, 3592, 3958, 4939, 7916, 9878, 15832, 19756, 21769, 39512, 43538, 87076, 174152, 888571, 1777142, 3554284, 7108568, 9774281, 19548562, 39097124, 78194248]

約数ペア:

[(1, 78194248), (2, 39097124), (4, 19548562), (8, 9774281), (11, 7108568), (22, 3554284), (44, 1777142), (88, 888571), (449, 174152), (898, 87076), (1796, 43538), (1979, 39512), (3592, 21769), (3958, 19756), (4939, 15832), (7916, 9878)]