78516816

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 171467184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 251, 266, 294, 304, 336, 343, 392, 399, 456, 502, 532, 588, 686, 753, 784, 798, 912, 931, 1004, 1029, 1064, 1176, 1372, 1506, 1596, 1757, 1862, 2008, 2058, 2128, 2352, 2744, 2793, 3012, 3192, 3514, 3724, 4016, 4116, 4769, 5271, 5488, 5586, 6024, 6384, 6517, 7028, 7448, 8232, 9538, 10542, 11172, 12048, 12299, 13034, 14056, 14307, 14896, 16464, 19076, 19551, 21084, 22344, 24598, 26068, 28112, 28614, 33383, 36897, 38152, 39102, 42168, 44688, 49196, 52136, 57228, 66766, 73794, 76304, 78204, 84336, 86093, 98392, 100149, 104272, 114456, 133532, 147588, 156408, 172186, 196784, 200298, 228912, 233681, 258279, 267064, 295176, 312816, 344372, 400596, 467362, 516558, 534128, 590352, 688744, 701043, 801192, 934724, 1033116, 1377488, 1402086, 1602384, 1635767, 1869448, 2066232, 2804172, 3271534, 3738896, 4132464, 4907301, 5608344, 6543068, 9814602, 11216688, 13086136, 19629204, 26172272, 39258408, 78516816]

約数ペア:

[(1, 78516816), (2, 39258408), (3, 26172272), (4, 19629204), (6, 13086136), (7, 11216688), (8, 9814602), (12, 6543068), (14, 5608344), (16, 4907301), (19, 4132464), (21, 3738896), (24, 3271534), (28, 2804172), (38, 2066232), (42, 1869448), (48, 1635767), (49, 1602384), (56, 1402086), (57, 1377488), (76, 1033116), (84, 934724), (98, 801192), (112, 701043), (114, 688744), (133, 590352), (147, 534128), (152, 516558), (168, 467362), (196, 400596), (228, 344372), (251, 312816), (266, 295176), (294, 267064), (304, 258279), (336, 233681), (343, 228912), (392, 200298), (399, 196784), (456, 172186), (502, 156408), (532, 147588), (588, 133532), (686, 114456), (753, 104272), (784, 100149), (798, 98392), (912, 86093), (931, 84336), (1004, 78204), (1029, 76304), (1064, 73794), (1176, 66766), (1372, 57228), (1506, 52136), (1596, 49196), (1757, 44688), (1862, 42168), (2008, 39102), (2058, 38152), (2128, 36897), (2352, 33383), (2744, 28614), (2793, 28112), (3012, 26068), (3192, 24598), (3514, 22344), (3724, 21084), (4016, 19551), (4116, 19076), (4769, 16464), (5271, 14896), (5488, 14307), (5586, 14056), (6024, 13034), (6384, 12299), (6517, 12048), (7028, 11172), (7448, 10542), (8232, 9538)]