78495872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 201519360

約数和(自身を除く): 123023488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 293, 299, 322, 364, 368, 416, 448, 586, 598, 644, 728, 736, 832, 896, 1172, 1196, 1288, 1456, 1472, 1664, 2051, 2093, 2344, 2392, 2576, 2912, 2944, 3809, 4102, 4186, 4688, 4784, 5152, 5824, 6739, 7618, 8204, 8372, 9376, 9568, 10304, 11648, 13478, 15236, 16408, 16744, 18752, 19136, 20608, 26663, 26956, 30472, 32816, 33488, 37504, 38272, 47173, 53326, 53912, 60944, 65632, 66976, 87607, 94346, 106652, 107824, 121888, 131264, 133952, 175214, 188692, 213304, 215648, 243776, 262528, 267904, 350428, 377384, 426608, 431296, 487552, 613249, 700856, 754768, 853216, 862592, 1226498, 1401712, 1509536, 1706432, 2452996, 2803424, 3019072, 3412864, 4905992, 5606848, 6038144, 9811984, 11213696, 19623968, 39247936, 78495872]

約数ペア:

[(1, 78495872), (2, 39247936), (4, 19623968), (7, 11213696), (8, 9811984), (13, 6038144), (14, 5606848), (16, 4905992), (23, 3412864), (26, 3019072), (28, 2803424), (32, 2452996), (46, 1706432), (52, 1509536), (56, 1401712), (64, 1226498), (91, 862592), (92, 853216), (104, 754768), (112, 700856), (128, 613249), (161, 487552), (182, 431296), (184, 426608), (208, 377384), (224, 350428), (293, 267904), (299, 262528), (322, 243776), (364, 215648), (368, 213304), (416, 188692), (448, 175214), (586, 133952), (598, 131264), (644, 121888), (728, 107824), (736, 106652), (832, 94346), (896, 87607), (1172, 66976), (1196, 65632), (1288, 60944), (1456, 53912), (1472, 53326), (1664, 47173), (2051, 38272), (2093, 37504), (2344, 33488), (2392, 32816), (2576, 30472), (2912, 26956), (2944, 26663), (3809, 20608), (4102, 19136), (4186, 18752), (4688, 16744), (4784, 16408), (5152, 15236), (5824, 13478), (6739, 11648), (7618, 10304), (8204, 9568), (8372, 9376)]