64518984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 192000000

約数和(自身を除く): 127481016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 108, 114, 152, 158, 171, 199, 216, 228, 237, 316, 342, 398, 456, 474, 513, 597, 632, 684, 711, 796, 948, 1026, 1194, 1368, 1422, 1501, 1592, 1791, 1896, 2052, 2133, 2388, 2844, 3002, 3582, 3781, 4104, 4266, 4503, 4776, 5373, 5688, 6004, 7164, 7562, 8532, 9006, 10746, 11343, 12008, 13509, 14328, 15124, 15721, 17064, 18012, 21492, 22686, 27018, 30248, 31442, 34029, 36024, 40527, 42984, 45372, 47163, 54036, 62884, 68058, 81054, 90744, 94326, 102087, 108072, 125768, 136116, 141489, 162108, 188652, 204174, 272232, 282978, 298699, 324216, 377304, 408348, 424467, 565956, 597398, 816696, 848934, 896097, 1131912, 1194796, 1697868, 1792194, 2389592, 2688291, 3395736, 3584388, 5376582, 7168776, 8064873, 10753164, 16129746, 21506328, 32259492, 64518984]

約数ペア:

[(1, 64518984), (2, 32259492), (3, 21506328), (4, 16129746), (6, 10753164), (8, 8064873), (9, 7168776), (12, 5376582), (18, 3584388), (19, 3395736), (24, 2688291), (27, 2389592), (36, 1792194), (38, 1697868), (54, 1194796), (57, 1131912), (72, 896097), (76, 848934), (79, 816696), (108, 597398), (114, 565956), (152, 424467), (158, 408348), (171, 377304), (199, 324216), (216, 298699), (228, 282978), (237, 272232), (316, 204174), (342, 188652), (398, 162108), (456, 141489), (474, 136116), (513, 125768), (597, 108072), (632, 102087), (684, 94326), (711, 90744), (796, 81054), (948, 68058), (1026, 62884), (1194, 54036), (1368, 47163), (1422, 45372), (1501, 42984), (1592, 40527), (1791, 36024), (1896, 34029), (2052, 31442), (2133, 30248), (2388, 27018), (2844, 22686), (3002, 21492), (3582, 18012), (3781, 17064), (4104, 15721), (4266, 15124), (4503, 14328), (4776, 13509), (5373, 12008), (5688, 11343), (6004, 10746), (7164, 9006), (7562, 8532)]