7641648

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 180

約数和(自身を含む): 26929080

約数和(自身を除く): 19287432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 304, 336, 342, 361, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 684, 722, 756, 784, 798, 882, 912, 931, 1008, 1026, 1064, 1083, 1176, 1197, 1323, 1368, 1444, 1512, 1596, 1764, 1862, 2052, 2128, 2166, 2352, 2394, 2527, 2646, 2736, 2793, 2888, 3024, 3192, 3249, 3528, 3591, 3724, 4104, 4332, 4788, 5054, 5292, 5586, 5776, 6384, 6498, 7056, 7182, 7448, 7581, 8208, 8379, 8664, 9576, 9747, 10108, 10584, 11172, 12996, 14364, 14896, 15162, 16758, 17328, 17689, 19152, 19494, 20216, 21168, 22344, 22743, 25137, 25992, 28728, 30324, 33516, 35378, 38988, 40432, 44688, 45486, 50274, 51984, 53067, 57456, 60648, 67032, 68229, 70756, 77976, 90972, 100548, 106134, 121296, 134064, 136458, 141512, 155952, 159201, 181944, 201096, 212268, 272916, 283024, 318402, 363888, 402192, 424536, 477603, 545832, 636804, 849072, 955206, 1091664, 1273608, 1910412, 2547216, 3820824, 7641648]

約数ペア:

[(1, 7641648), (2, 3820824), (3, 2547216), (4, 1910412), (6, 1273608), (7, 1091664), (8, 955206), (9, 849072), (12, 636804), (14, 545832), (16, 477603), (18, 424536), (19, 402192), (21, 363888), (24, 318402), (27, 283024), (28, 272916), (36, 212268), (38, 201096), (42, 181944), (48, 159201), (49, 155952), (54, 141512), (56, 136458), (57, 134064), (63, 121296), (72, 106134), (76, 100548), (84, 90972), (98, 77976), (108, 70756), (112, 68229), (114, 67032), (126, 60648), (133, 57456), (144, 53067), (147, 51984), (152, 50274), (168, 45486), (171, 44688), (189, 40432), (196, 38988), (216, 35378), (228, 33516), (252, 30324), (266, 28728), (294, 25992), (304, 25137), (336, 22743), (342, 22344), (361, 21168), (378, 20216), (392, 19494), (399, 19152), (432, 17689), (441, 17328), (456, 16758), (504, 15162), (513, 14896), (532, 14364), (588, 12996), (684, 11172), (722, 10584), (756, 10108), (784, 9747), (798, 9576), (882, 8664), (912, 8379), (931, 8208), (1008, 7581), (1026, 7448), (1064, 7182), (1083, 7056), (1176, 6498), (1197, 6384), (1323, 5776), (1368, 5586), (1444, 5292), (1512, 5054), (1596, 4788), (1764, 4332), (1862, 4104), (2052, 3724), (2128, 3591), (2166, 3528), (2352, 3249), (2394, 3192), (2527, 3024), (2646, 2888), (2736, 2793)]