161916328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 373824000

約数和(自身を除く): 211907672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 532, 602, 817, 1064, 1204, 1634, 2408, 3268, 3539, 5719, 6536, 7078, 11438, 14156, 22876, 24773, 28312, 45752, 49546, 67241, 99092, 134482, 152177, 198184, 268964, 304354, 470687, 537928, 608708, 941374, 1065239, 1217416, 1882748, 2130478, 2891363, 3765496, 4260956, 5782726, 8521912, 11565452, 20239541, 23130904, 40479082, 80958164, 161916328]

約数ペア:

[(1, 161916328), (2, 80958164), (4, 40479082), (7, 23130904), (8, 20239541), (14, 11565452), (19, 8521912), (28, 5782726), (38, 4260956), (43, 3765496), (56, 2891363), (76, 2130478), (86, 1882748), (133, 1217416), (152, 1065239), (172, 941374), (266, 608708), (301, 537928), (344, 470687), (532, 304354), (602, 268964), (817, 198184), (1064, 152177), (1204, 134482), (1634, 99092), (2408, 67241), (3268, 49546), (3539, 45752), (5719, 28312), (6536, 24773), (7078, 22876), (11438, 14156)]