31418856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 108950400

約数和(自身を除く): 77531544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 51, 56, 57, 63, 68, 72, 76, 84, 102, 114, 119, 126, 133, 136, 152, 153, 168, 171, 193, 204, 228, 238, 252, 266, 306, 323, 342, 357, 386, 399, 408, 456, 476, 504, 532, 579, 612, 646, 684, 714, 772, 798, 952, 969, 1064, 1071, 1158, 1197, 1224, 1292, 1351, 1368, 1428, 1544, 1596, 1737, 1938, 2142, 2261, 2316, 2394, 2584, 2702, 2856, 2907, 3192, 3281, 3474, 3667, 3876, 4053, 4284, 4522, 4632, 4788, 5404, 5814, 6562, 6783, 6948, 7334, 7752, 8106, 8568, 9044, 9576, 9843, 10808, 11001, 11628, 12159, 13124, 13566, 13896, 14668, 16212, 18088, 19686, 20349, 22002, 22967, 23256, 24318, 25669, 26248, 27132, 29336, 29529, 32424, 33003, 39372, 40698, 44004, 45934, 48636, 51338, 54264, 59058, 62339, 66006, 68901, 77007, 78744, 81396, 88008, 91868, 97272, 102676, 118116, 124678, 132012, 137802, 154014, 162792, 183736, 187017, 205352, 206703, 231021, 236232, 249356, 264024, 275604, 308028, 374034, 413406, 436373, 462042, 498712, 551208, 561051, 616056, 748068, 826812, 872746, 924084, 1122102, 1309119, 1496136, 1653624, 1745492, 1848168, 2244204, 2618238, 3490984, 3927357, 4488408, 5236476, 7854714, 10472952, 15709428, 31418856]

約数ペア:

[(1, 31418856), (2, 15709428), (3, 10472952), (4, 7854714), (6, 5236476), (7, 4488408), (8, 3927357), (9, 3490984), (12, 2618238), (14, 2244204), (17, 1848168), (18, 1745492), (19, 1653624), (21, 1496136), (24, 1309119), (28, 1122102), (34, 924084), (36, 872746), (38, 826812), (42, 748068), (51, 616056), (56, 561051), (57, 551208), (63, 498712), (68, 462042), (72, 436373), (76, 413406), (84, 374034), (102, 308028), (114, 275604), (119, 264024), (126, 249356), (133, 236232), (136, 231021), (152, 206703), (153, 205352), (168, 187017), (171, 183736), (193, 162792), (204, 154014), (228, 137802), (238, 132012), (252, 124678), (266, 118116), (306, 102676), (323, 97272), (342, 91868), (357, 88008), (386, 81396), (399, 78744), (408, 77007), (456, 68901), (476, 66006), (504, 62339), (532, 59058), (579, 54264), (612, 51338), (646, 48636), (684, 45934), (714, 44004), (772, 40698), (798, 39372), (952, 33003), (969, 32424), (1064, 29529), (1071, 29336), (1158, 27132), (1197, 26248), (1224, 25669), (1292, 24318), (1351, 23256), (1368, 22967), (1428, 22002), (1544, 20349), (1596, 19686), (1737, 18088), (1938, 16212), (2142, 14668), (2261, 13896), (2316, 13566), (2394, 13124), (2584, 12159), (2702, 11628), (2856, 11001), (2907, 10808), (3192, 9843), (3281, 9576), (3474, 9044), (3667, 8568), (3876, 8106), (4053, 7752), (4284, 7334), (4522, 6948), (4632, 6783), (4788, 6562), (5404, 5814)]