64681624

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 92911976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 37, 38, 53, 56, 62, 74, 76, 106, 124, 133, 148, 152, 212, 217, 248, 259, 266, 296, 371, 424, 434, 518, 532, 589, 703, 742, 868, 1007, 1036, 1064, 1147, 1178, 1406, 1484, 1643, 1736, 1961, 2014, 2072, 2294, 2356, 2812, 2968, 3286, 3922, 4028, 4123, 4588, 4712, 4921, 5624, 6572, 7049, 7844, 8029, 8056, 8246, 9176, 9842, 11501, 13144, 13727, 14098, 15688, 16058, 16492, 19684, 21793, 23002, 27454, 28196, 31217, 32116, 32984, 37259, 39368, 43586, 46004, 54908, 56392, 60791, 62434, 64232, 74518, 87172, 92008, 109816, 121582, 124868, 149036, 152551, 174344, 218519, 243164, 249736, 260813, 298072, 305102, 425537, 437038, 486328, 521626, 610204, 851074, 874076, 1043252, 1155029, 1220408, 1702148, 1748152, 2086504, 2310058, 3404296, 4620116, 8085203, 9240232, 16170406, 32340812, 64681624]

約数ペア:

[(1, 64681624), (2, 32340812), (4, 16170406), (7, 9240232), (8, 8085203), (14, 4620116), (19, 3404296), (28, 2310058), (31, 2086504), (37, 1748152), (38, 1702148), (53, 1220408), (56, 1155029), (62, 1043252), (74, 874076), (76, 851074), (106, 610204), (124, 521626), (133, 486328), (148, 437038), (152, 425537), (212, 305102), (217, 298072), (248, 260813), (259, 249736), (266, 243164), (296, 218519), (371, 174344), (424, 152551), (434, 149036), (518, 124868), (532, 121582), (589, 109816), (703, 92008), (742, 87172), (868, 74518), (1007, 64232), (1036, 62434), (1064, 60791), (1147, 56392), (1178, 54908), (1406, 46004), (1484, 43586), (1643, 39368), (1736, 37259), (1961, 32984), (2014, 32116), (2072, 31217), (2294, 28196), (2356, 27454), (2812, 23002), (2968, 21793), (3286, 19684), (3922, 16492), (4028, 16058), (4123, 15688), (4588, 14098), (4712, 13727), (4921, 13144), (5624, 11501), (6572, 9842), (7049, 9176), (7844, 8246), (8029, 8056)]