54789616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25747}}^1$

素因数の和:25781

約数の個数: 40

約数和(自身を含む): 127710080

約数和(自身を除く): 72920464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 25747, 51494, 102988, 180229, 205976, 360458, 411952, 489193, 720916, 978386, 1441832, 1956772, 2883664, 3424351, 3913544, 6848702, 7827088, 13697404, 27394808, 54789616]

約数ペア:

[(1, 54789616), (2, 27394808), (4, 13697404), (7, 7827088), (8, 6848702), (14, 3913544), (16, 3424351), (19, 2883664), (28, 1956772), (38, 1441832), (56, 978386), (76, 720916), (112, 489193), (133, 411952), (152, 360458), (266, 205976), (304, 180229), (532, 102988), (1064, 51494), (2128, 25747)]