67256816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8887}}^1$

素因数の和:8949

約数の個数: 40

約数和(自身を含む): 145478784

約数和(自身を除く): 78221968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 8887, 17774, 35548, 71096, 97757, 142192, 195514, 382141, 391028, 764282, 782056, 1528564, 1564112, 3057128, 4203551, 6114256, 8407102, 16814204, 33628408, 67256816]

約数ペア:

[(1, 67256816), (2, 33628408), (4, 16814204), (8, 8407102), (11, 6114256), (16, 4203551), (22, 3057128), (43, 1564112), (44, 1528564), (86, 782056), (88, 764282), (172, 391028), (176, 382141), (344, 195514), (473, 142192), (688, 97757), (946, 71096), (1892, 35548), (3784, 17774), (7568, 8887)]