68018816

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 136516800

約数和(自身を除く): 68497984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 3823, 4448, 7646, 8896, 15292, 17792, 30584, 61168, 122336, 244672, 489344, 531397, 1062794, 2125588, 4251176, 8502352, 17004704, 34009408, 68018816]

約数ペア:

[(1, 68018816), (2, 34009408), (4, 17004704), (8, 8502352), (16, 4251176), (32, 2125588), (64, 1062794), (128, 531397), (139, 489344), (278, 244672), (556, 122336), (1112, 61168), (2224, 30584), (3823, 17792), (4448, 15292), (7646, 8896)]