64699236

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 199844736

約数和(自身を除く): 135145500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 243, 252, 257, 259, 324, 333, 378, 444, 486, 514, 518, 567, 666, 756, 771, 777, 972, 999, 1028, 1036, 1134, 1332, 1542, 1554, 1701, 1799, 1998, 2268, 2313, 2331, 2997, 3084, 3108, 3402, 3598, 3996, 4626, 4662, 5397, 5994, 6804, 6939, 6993, 7196, 8991, 9252, 9324, 9509, 10794, 11988, 13878, 13986, 16191, 17982, 19018, 20817, 20979, 21588, 27756, 27972, 28527, 32382, 35964, 38036, 41634, 41958, 48573, 57054, 62451, 62937, 64764, 66563, 83268, 83916, 85581, 97146, 114108, 124902, 125874, 133126, 145719, 171162, 194292, 199689, 249804, 251748, 256743, 266252, 291438, 342324, 399378, 437157, 513486, 582876, 599067, 770229, 798756, 874314, 1026972, 1198134, 1540458, 1748628, 1797201, 2310687, 2396268, 3080916, 3594402, 4621374, 5391603, 7188804, 9242748, 10783206, 16174809, 21566412, 32349618, 64699236]

約数ペア:

[(1, 64699236), (2, 32349618), (3, 21566412), (4, 16174809), (6, 10783206), (7, 9242748), (9, 7188804), (12, 5391603), (14, 4621374), (18, 3594402), (21, 3080916), (27, 2396268), (28, 2310687), (36, 1797201), (37, 1748628), (42, 1540458), (54, 1198134), (63, 1026972), (74, 874314), (81, 798756), (84, 770229), (108, 599067), (111, 582876), (126, 513486), (148, 437157), (162, 399378), (189, 342324), (222, 291438), (243, 266252), (252, 256743), (257, 251748), (259, 249804), (324, 199689), (333, 194292), (378, 171162), (444, 145719), (486, 133126), (514, 125874), (518, 124902), (567, 114108), (666, 97146), (756, 85581), (771, 83916), (777, 83268), (972, 66563), (999, 64764), (1028, 62937), (1036, 62451), (1134, 57054), (1332, 48573), (1542, 41958), (1554, 41634), (1701, 38036), (1799, 35964), (1998, 32382), (2268, 28527), (2313, 27972), (2331, 27756), (2997, 21588), (3084, 20979), (3108, 20817), (3402, 19018), (3598, 17982), (3996, 16191), (4626, 13986), (4662, 13878), (5397, 11988), (5994, 10794), (6804, 9509), (6939, 9324), (6993, 9252), (7196, 8991)]