71721504

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 234057600

約数和(自身を除く): 162336096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 96, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 257, 272, 288, 304, 306, 323, 342, 408, 432, 456, 459, 513, 514, 544, 608, 612, 646, 684, 771, 816, 864, 912, 918, 969, 1026, 1028, 1224, 1292, 1368, 1542, 1632, 1824, 1836, 1938, 2052, 2056, 2313, 2448, 2584, 2736, 2907, 3084, 3672, 3876, 4104, 4112, 4369, 4626, 4883, 4896, 5168, 5472, 5814, 6168, 6939, 7344, 7752, 8208, 8224, 8721, 8738, 9252, 9766, 10336, 11628, 12336, 13107, 13878, 14649, 14688, 15504, 16416, 17442, 17476, 18504, 19532, 23256, 24672, 26214, 27756, 29298, 31008, 34884, 34952, 37008, 39064, 39321, 43947, 46512, 52428, 55512, 58596, 69768, 69904, 74016, 78128, 78642, 83011, 87894, 93024, 104856, 111024, 117192, 117963, 131841, 139536, 139808, 156256, 157284, 166022, 175788, 209712, 222048, 234384, 235926, 249033, 263682, 279072, 314568, 332044, 351576, 419424, 468768, 471852, 498066, 527364, 629136, 664088, 703152, 747099, 943704, 996132, 1054728, 1258272, 1328176, 1406304, 1494198, 1887408, 1992264, 2109456, 2241297, 2656352, 2988396, 3774816, 3984528, 4218912, 4482594, 5976792, 7969056, 8965188, 11953584, 17930376, 23907168, 35860752, 71721504]

約数ペア:

[(1, 71721504), (2, 35860752), (3, 23907168), (4, 17930376), (6, 11953584), (8, 8965188), (9, 7969056), (12, 5976792), (16, 4482594), (17, 4218912), (18, 3984528), (19, 3774816), (24, 2988396), (27, 2656352), (32, 2241297), (34, 2109456), (36, 1992264), (38, 1887408), (48, 1494198), (51, 1406304), (54, 1328176), (57, 1258272), (68, 1054728), (72, 996132), (76, 943704), (96, 747099), (102, 703152), (108, 664088), (114, 629136), (136, 527364), (144, 498066), (152, 471852), (153, 468768), (171, 419424), (204, 351576), (216, 332044), (228, 314568), (257, 279072), (272, 263682), (288, 249033), (304, 235926), (306, 234384), (323, 222048), (342, 209712), (408, 175788), (432, 166022), (456, 157284), (459, 156256), (513, 139808), (514, 139536), (544, 131841), (608, 117963), (612, 117192), (646, 111024), (684, 104856), (771, 93024), (816, 87894), (864, 83011), (912, 78642), (918, 78128), (969, 74016), (1026, 69904), (1028, 69768), (1224, 58596), (1292, 55512), (1368, 52428), (1542, 46512), (1632, 43947), (1824, 39321), (1836, 39064), (1938, 37008), (2052, 34952), (2056, 34884), (2313, 31008), (2448, 29298), (2584, 27756), (2736, 26214), (2907, 24672), (3084, 23256), (3672, 19532), (3876, 18504), (4104, 17476), (4112, 17442), (4369, 16416), (4626, 15504), (4883, 14688), (4896, 14649), (5168, 13878), (5472, 13107), (5814, 12336), (6168, 11628), (6939, 10336), (7344, 9766), (7752, 9252), (8208, 8738), (8224, 8721)]