71657092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 140398720

約数和(自身を除く): 68741628

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 172, 292, 439, 559, 878, 949, 1118, 1756, 1898, 2236, 3139, 3796, 5707, 6278, 11414, 12556, 18877, 22828, 32047, 37754, 40807, 64094, 75508, 81614, 128188, 163228, 245401, 416611, 490802, 833222, 981604, 1378021, 1666444, 2756042, 5512084, 17914273, 35828546, 71657092]

約数ペア:

[(1, 71657092), (2, 35828546), (4, 17914273), (13, 5512084), (26, 2756042), (43, 1666444), (52, 1378021), (73, 981604), (86, 833222), (146, 490802), (172, 416611), (292, 245401), (439, 163228), (559, 128188), (878, 81614), (949, 75508), (1118, 64094), (1756, 40807), (1898, 37754), (2236, 32047), (3139, 22828), (3796, 18877), (5707, 12556), (6278, 11414)]