81186652288

素因数分解:

$2^7\times 7^1\times {\mathrm{991}}^1\times {\mathrm{91433}}^1$

素因数の和:92445

約数の個数: 64

約数和(自身を含む): 185033157120

約数和(自身を除く): 103846504832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 991, 1982, 3964, 6937, 7928, 13874, 15856, 27748, 31712, 55496, 63424, 91433, 110992, 126848, 182866, 221984, 365732, 443968, 640031, 731464, 887936, 1280062, 1462928, 2560124, 2925856, 5120248, 5851712, 10240496, 11703424, 20480992, 40961984, 81923968, 90610103, 181220206, 362440412, 634270721, 724880824, 1268541442, 1449761648, 2537082884, 2899523296, 5074165768, 5799046592, 10148331536, 11598093184, 20296663072, 40593326144, 81186652288]

約数ペア:

[(1, 81186652288), (2, 40593326144), (4, 20296663072), (7, 11598093184), (8, 10148331536), (14, 5799046592), (16, 5074165768), (28, 2899523296), (32, 2537082884), (56, 1449761648), (64, 1268541442), (112, 724880824), (128, 634270721), (224, 362440412), (448, 181220206), (896, 90610103), (991, 81923968), (1982, 40961984), (3964, 20480992), (6937, 11703424), (7928, 10240496), (13874, 5851712), (15856, 5120248), (27748, 2925856), (31712, 2560124), (55496, 1462928), (63424, 1280062), (91433, 887936), (110992, 731464), (126848, 640031), (182866, 443968), (221984, 365732)]