72771244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199921}}^1$

素因数の和:199945

約数の個数: 24

約数和(自身を含む): 156738848

約数和(自身を除く): 83967604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 199921, 399842, 799684, 1399447, 2598973, 2798894, 5197946, 5597788, 10395892, 18192811, 36385622, 72771244]

約数ペア:

[(1, 72771244), (2, 36385622), (4, 18192811), (7, 10395892), (13, 5597788), (14, 5197946), (26, 2798894), (28, 2598973), (52, 1399447), (91, 799684), (182, 399842), (364, 199921)]