68173168

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3877}}^1$

素因数の和:4049

約数の個数: 40

約数和(自身を含む): 151955552

約数和(自身を除く): 83782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 3877, 4396, 7754, 8792, 15508, 17584, 27139, 31016, 54278, 62032, 108556, 217112, 434224, 608689, 1217378, 2434756, 4260823, 4869512, 8521646, 9739024, 17043292, 34086584, 68173168]

約数ペア:

[(1, 68173168), (2, 34086584), (4, 17043292), (7, 9739024), (8, 8521646), (14, 4869512), (16, 4260823), (28, 2434756), (56, 1217378), (112, 608689), (157, 434224), (314, 217112), (628, 108556), (1099, 62032), (1256, 54278), (2198, 31016), (2512, 27139), (3877, 17584), (4396, 15508), (7754, 8792)]