8581126736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{4073}}^1$

素因数の和:5548

約数の個数: 80

約数和(自身を含む): 20481855744

約数和(自身を除く): 11900729008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1447, 1456, 2894, 4073, 5788, 8146, 10129, 11576, 16292, 18811, 20258, 23152, 28511, 32584, 37622, 40516, 52949, 57022, 65168, 75244, 81032, 105898, 114044, 131677, 150488, 162064, 211796, 228088, 263354, 300976, 370643, 423592, 456176, 526708, 741286, 847184, 1053416, 1482572, 2106832, 2965144, 5893631, 5930288, 11787262, 23574524, 41255417, 47149048, 76617203, 82510834, 94298096, 153234406, 165021668, 306468812, 330043336, 536320421, 612937624, 660086672, 1072640842, 1225875248, 2145281684, 4290563368, 8581126736]

約数ペア:

[(1, 8581126736), (2, 4290563368), (4, 2145281684), (7, 1225875248), (8, 1072640842), (13, 660086672), (14, 612937624), (16, 536320421), (26, 330043336), (28, 306468812), (52, 165021668), (56, 153234406), (91, 94298096), (104, 82510834), (112, 76617203), (182, 47149048), (208, 41255417), (364, 23574524), (728, 11787262), (1447, 5930288), (1456, 5893631), (2894, 2965144), (4073, 2106832), (5788, 1482572), (8146, 1053416), (10129, 847184), (11576, 741286), (16292, 526708), (18811, 456176), (20258, 423592), (23152, 370643), (28511, 300976), (32584, 263354), (37622, 228088), (40516, 211796), (52949, 162064), (57022, 150488), (65168, 131677), (75244, 114044), (81032, 105898)]