90132776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2131}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 179599680

約数和(自身を除く): 89466904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 2131, 2488, 4262, 5287, 8524, 10574, 17048, 21148, 36227, 42296, 72454, 144908, 289816, 662741, 1325482, 2650964, 5301928, 11266597, 22533194, 45066388, 90132776]

約数ペア:

[(1, 90132776), (2, 45066388), (4, 22533194), (8, 11266597), (17, 5301928), (34, 2650964), (68, 1325482), (136, 662741), (311, 289816), (622, 144908), (1244, 72454), (2131, 42296), (2488, 36227), (4262, 21148), (5287, 17048), (8524, 10574)]