171018568

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 405504000

約数和(自身を除く): 234485432

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 43, 56, 58, 62, 79, 86, 116, 124, 158, 172, 203, 217, 232, 248, 301, 316, 344, 406, 434, 553, 602, 632, 812, 868, 899, 1106, 1204, 1247, 1333, 1624, 1736, 1798, 2212, 2291, 2408, 2449, 2494, 2666, 3397, 3596, 4424, 4582, 4898, 4988, 5332, 6293, 6794, 7192, 8729, 9164, 9331, 9796, 9976, 10664, 12586, 13588, 16037, 17143, 17458, 18328, 18662, 19592, 23779, 25172, 27176, 32074, 34286, 34916, 37324, 38657, 47558, 50344, 64148, 68572, 69832, 71021, 74648, 77314, 95116, 98513, 105307, 128296, 137144, 142042, 154628, 190232, 197026, 210614, 270599, 284084, 309256, 394052, 421228, 497147, 541198, 568168, 689591, 737149, 788104, 842456, 994294, 1082396, 1379182, 1474298, 1988588, 2164792, 2758364, 2948596, 3053903, 3977176, 5516728, 5897192, 6107806, 12215612, 21377321, 24431224, 42754642, 85509284, 171018568]

約数ペア:

[(1, 171018568), (2, 85509284), (4, 42754642), (7, 24431224), (8, 21377321), (14, 12215612), (28, 6107806), (29, 5897192), (31, 5516728), (43, 3977176), (56, 3053903), (58, 2948596), (62, 2758364), (79, 2164792), (86, 1988588), (116, 1474298), (124, 1379182), (158, 1082396), (172, 994294), (203, 842456), (217, 788104), (232, 737149), (248, 689591), (301, 568168), (316, 541198), (344, 497147), (406, 421228), (434, 394052), (553, 309256), (602, 284084), (632, 270599), (812, 210614), (868, 197026), (899, 190232), (1106, 154628), (1204, 142042), (1247, 137144), (1333, 128296), (1624, 105307), (1736, 98513), (1798, 95116), (2212, 77314), (2291, 74648), (2408, 71021), (2449, 69832), (2494, 68572), (2666, 64148), (3397, 50344), (3596, 47558), (4424, 38657), (4582, 37324), (4898, 34916), (4988, 34286), (5332, 32074), (6293, 27176), (6794, 25172), (7192, 23779), (8729, 19592), (9164, 18662), (9331, 18328), (9796, 17458), (9976, 17143), (10664, 16037), (12586, 13588)]