81824288

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28099}}^1$

素因数の和:28129

約数の個数: 48

約数和(自身を含む): 198273600

約数和(自身を除く): 116449312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 28099, 56198, 112396, 196693, 224792, 365287, 393386, 449584, 730574, 786772, 899168, 1461148, 1573544, 2557009, 2922296, 3147088, 5114018, 5844592, 6294176, 10228036, 11689184, 20456072, 40912144, 81824288]

約数ペア:

[(1, 81824288), (2, 40912144), (4, 20456072), (7, 11689184), (8, 10228036), (13, 6294176), (14, 5844592), (16, 5114018), (26, 3147088), (28, 2922296), (32, 2557009), (52, 1573544), (56, 1461148), (91, 899168), (104, 786772), (112, 730574), (182, 449584), (208, 393386), (224, 365287), (364, 224792), (416, 196693), (728, 112396), (1456, 56198), (2912, 28099)]