78865336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3307}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 161959680

約数和(自身を除く): 83094344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 3307, 5962, 6614, 11924, 13228, 23848, 26456, 36377, 72754, 145508, 291016, 896197, 1792394, 3584788, 7169576, 9858167, 19716334, 39432668, 78865336]

約数ペア:

[(1, 78865336), (2, 39432668), (4, 19716334), (8, 9858167), (11, 7169576), (22, 3584788), (44, 1792394), (88, 896197), (271, 291016), (542, 145508), (1084, 72754), (2168, 36377), (2981, 26456), (3307, 23848), (5962, 13228), (6614, 11924)]