64873284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20873}}^1$

素因数の和:20924

約数の個数: 48

約数和(自身を含む): 177679488

約数和(自身を除く): 112806204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20873, 41746, 62619, 83492, 125238, 146111, 250476, 292222, 438333, 584444, 772301, 876666, 1544602, 1753332, 2316903, 3089204, 4633806, 5406107, 9267612, 10812214, 16218321, 21624428, 32436642, 64873284]

約数ペア:

[(1, 64873284), (2, 32436642), (3, 21624428), (4, 16218321), (6, 10812214), (7, 9267612), (12, 5406107), (14, 4633806), (21, 3089204), (28, 2316903), (37, 1753332), (42, 1544602), (74, 876666), (84, 772301), (111, 584444), (148, 438333), (222, 292222), (259, 250476), (444, 146111), (518, 125238), (777, 83492), (1036, 62619), (1554, 41746), (3108, 20873)]