86721712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 214486272

約数和(自身を除く): 127764560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1232, 1637, 1892, 2408, 3274, 3311, 3784, 4816, 6548, 6622, 7568, 11459, 13096, 13244, 18007, 22918, 26192, 26488, 36014, 45836, 52976, 70391, 72028, 91672, 126049, 140782, 144056, 183344, 252098, 281564, 288112, 492737, 504196, 563128, 774301, 985474, 1008392, 1126256, 1548602, 1970948, 2016784, 3097204, 3941896, 5420107, 6194408, 7883792, 10840214, 12388816, 21680428, 43360856, 86721712]

約数ペア:

[(1, 86721712), (2, 43360856), (4, 21680428), (7, 12388816), (8, 10840214), (11, 7883792), (14, 6194408), (16, 5420107), (22, 3941896), (28, 3097204), (43, 2016784), (44, 1970948), (56, 1548602), (77, 1126256), (86, 1008392), (88, 985474), (112, 774301), (154, 563128), (172, 504196), (176, 492737), (301, 288112), (308, 281564), (344, 252098), (473, 183344), (602, 144056), (616, 140782), (688, 126049), (946, 91672), (1204, 72028), (1232, 70391), (1637, 52976), (1892, 45836), (2408, 36014), (3274, 26488), (3311, 26192), (3784, 22918), (4816, 18007), (6548, 13244), (6622, 13096), (7568, 11459)]