64509984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 144

約数和(自身を含む): 228795840

約数和(自身を除く): 164285856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 2909, 3168, 3696, 5544, 5818, 7392, 8727, 11088, 11636, 17454, 20363, 22176, 23272, 26181, 31999, 34908, 40726, 46544, 52362, 61089, 63998, 69816, 81452, 93088, 95997, 104724, 122178, 127996, 139632, 162904, 183267, 191994, 209448, 223993, 244356, 255992, 279264, 287991, 325808, 366534, 383988, 418896, 447986, 488712, 511984, 575982, 651616, 671979, 733068, 767976, 837792, 895972, 977424, 1023968, 1151964, 1343958, 1466136, 1535952, 1791944, 1954848, 2015937, 2303928, 2687916, 2932272, 3071904, 3583888, 4031874, 4607856, 5375832, 5864544, 7167776, 8063748, 9215712, 10751664, 16127496, 21503328, 32254992, 64509984]

約数ペア:

[(1, 64509984), (2, 32254992), (3, 21503328), (4, 16127496), (6, 10751664), (7, 9215712), (8, 8063748), (9, 7167776), (11, 5864544), (12, 5375832), (14, 4607856), (16, 4031874), (18, 3583888), (21, 3071904), (22, 2932272), (24, 2687916), (28, 2303928), (32, 2015937), (33, 1954848), (36, 1791944), (42, 1535952), (44, 1466136), (48, 1343958), (56, 1151964), (63, 1023968), (66, 977424), (72, 895972), (77, 837792), (84, 767976), (88, 733068), (96, 671979), (99, 651616), (112, 575982), (126, 511984), (132, 488712), (144, 447986), (154, 418896), (168, 383988), (176, 366534), (198, 325808), (224, 287991), (231, 279264), (252, 255992), (264, 244356), (288, 223993), (308, 209448), (336, 191994), (352, 183267), (396, 162904), (462, 139632), (504, 127996), (528, 122178), (616, 104724), (672, 95997), (693, 93088), (792, 81452), (924, 69816), (1008, 63998), (1056, 61089), (1232, 52362), (1386, 46544), (1584, 40726), (1848, 34908), (2016, 31999), (2464, 26181), (2772, 23272), (2909, 22176), (3168, 20363), (3696, 17454), (5544, 11636), (5818, 11088), (7392, 8727)]