71457784

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 143332200

約数和(自身を除く): 71874416

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 227, 361, 436, 454, 722, 872, 908, 1444, 1816, 2071, 2888, 4142, 4313, 8284, 8626, 16568, 17252, 24743, 34504, 39349, 49486, 78698, 81947, 98972, 157396, 163894, 197944, 314792, 327788, 470117, 655576, 940234, 1880468, 3760936, 8932223, 17864446, 35728892, 71457784]

約数ペア:

[(1, 71457784), (2, 35728892), (4, 17864446), (8, 8932223), (19, 3760936), (38, 1880468), (76, 940234), (109, 655576), (152, 470117), (218, 327788), (227, 314792), (361, 197944), (436, 163894), (454, 157396), (722, 98972), (872, 81947), (908, 78698), (1444, 49486), (1816, 39349), (2071, 34504), (2888, 24743), (4142, 17252), (4313, 16568), (8284, 8626)]