8146264

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 10861736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 199, 238, 301, 344, 398, 476, 602, 731, 796, 952, 1204, 1393, 1462, 1592, 2408, 2786, 2924, 3383, 5117, 5572, 5848, 6766, 8557, 10234, 11144, 13532, 17114, 20468, 23681, 27064, 34228, 40936, 47362, 59899, 68456, 94724, 119798, 145469, 189448, 239596, 290938, 479192, 581876, 1018283, 1163752, 2036566, 4073132, 8146264]

約数ペア:

[(1, 8146264), (2, 4073132), (4, 2036566), (7, 1163752), (8, 1018283), (14, 581876), (17, 479192), (28, 290938), (34, 239596), (43, 189448), (56, 145469), (68, 119798), (86, 94724), (119, 68456), (136, 59899), (172, 47362), (199, 40936), (238, 34228), (301, 27064), (344, 23681), (398, 20468), (476, 17114), (602, 13532), (731, 11144), (796, 10234), (952, 8557), (1204, 6766), (1393, 5848), (1462, 5572), (1592, 5117), (2408, 3383), (2786, 2924)]