65481904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4657

約数の個数: 40

約数和(自身を含む): 136419840

約数和(自身を除く): 70937936

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4583, 7144, 9166, 14288, 18332, 36664, 73328, 87077, 174154, 215401, 348308, 430802, 696616, 861604, 1393232, 1723208, 3446416, 4092619, 8185238, 16370476, 32740952, 65481904]

約数ペア:

[(1, 65481904), (2, 32740952), (4, 16370476), (8, 8185238), (16, 4092619), (19, 3446416), (38, 1723208), (47, 1393232), (76, 861604), (94, 696616), (152, 430802), (188, 348308), (304, 215401), (376, 174154), (752, 87077), (893, 73328), (1786, 36664), (3572, 18332), (4583, 14288), (7144, 9166)]