47130748

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 101039568

約数和(自身を除く): 53908820

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 97, 98, 134, 148, 194, 196, 259, 268, 388, 469, 518, 679, 938, 1036, 1358, 1813, 1876, 2479, 2716, 3283, 3589, 3626, 4753, 4958, 6499, 6566, 7178, 7252, 9506, 9916, 12998, 13132, 14356, 17353, 19012, 25123, 25996, 34706, 45493, 50246, 69412, 90986, 100492, 121471, 175861, 181972, 240463, 242942, 318451, 351722, 480926, 485884, 636902, 703444, 961852, 1273804, 1683241, 3366482, 6732964, 11782687, 23565374, 47130748]

約数ペア:

[(1, 47130748), (2, 23565374), (4, 11782687), (7, 6732964), (14, 3366482), (28, 1683241), (37, 1273804), (49, 961852), (67, 703444), (74, 636902), (97, 485884), (98, 480926), (134, 351722), (148, 318451), (194, 242942), (196, 240463), (259, 181972), (268, 175861), (388, 121471), (469, 100492), (518, 90986), (679, 69412), (938, 50246), (1036, 45493), (1358, 34706), (1813, 25996), (1876, 25123), (2479, 19012), (2716, 17353), (3283, 14356), (3589, 13132), (3626, 12998), (4753, 9916), (4958, 9506), (6499, 7252), (6566, 7178)]