71178723

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 137675520

約数和(自身を除く): 66496797

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 67, 73, 77, 99, 147, 189, 201, 219, 231, 297, 441, 469, 511, 539, 603, 657, 693, 737, 803, 1323, 1407, 1533, 1617, 1809, 1971, 2079, 2211, 2409, 3283, 3577, 4221, 4599, 4851, 4891, 5159, 5621, 6633, 7227, 9849, 10731, 12663, 13797, 14553, 14673, 15477, 16863, 19899, 21681, 29547, 32193, 34237, 36113, 39347, 44019, 46431, 50589, 53801, 88641, 96579, 102711, 108339, 118041, 132057, 139293, 151767, 161403, 239659, 308133, 325017, 354123, 376607, 484209, 718977, 924399, 975051, 1062369, 1129821, 1452627, 2156931, 2636249, 3389463, 6470793, 7908747, 10168389, 23726241, 71178723]

約数ペア:

[(1, 71178723), (3, 23726241), (7, 10168389), (9, 7908747), (11, 6470793), (21, 3389463), (27, 2636249), (33, 2156931), (49, 1452627), (63, 1129821), (67, 1062369), (73, 975051), (77, 924399), (99, 718977), (147, 484209), (189, 376607), (201, 354123), (219, 325017), (231, 308133), (297, 239659), (441, 161403), (469, 151767), (511, 139293), (539, 132057), (603, 118041), (657, 108339), (693, 102711), (737, 96579), (803, 88641), (1323, 53801), (1407, 50589), (1533, 46431), (1617, 44019), (1809, 39347), (1971, 36113), (2079, 34237), (2211, 32193), (2409, 29547), (3283, 21681), (3577, 19899), (4221, 16863), (4599, 15477), (4851, 14673), (4891, 14553), (5159, 13797), (5621, 12663), (6633, 10731), (7227, 9849)]