64218231

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 68492169

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 27, 33, 51, 63, 69, 77, 79, 99, 119, 153, 161, 187, 189, 207, 231, 237, 253, 297, 357, 391, 459, 483, 553, 561, 621, 693, 711, 759, 869, 1071, 1173, 1309, 1343, 1449, 1659, 1683, 1771, 1817, 2079, 2133, 2277, 2607, 2737, 3213, 3519, 3927, 4029, 4301, 4347, 4977, 5049, 5313, 5451, 6083, 6831, 7821, 8211, 9401, 10557, 11781, 12087, 12719, 12903, 14773, 14931, 15939, 16353, 18249, 19987, 23463, 24633, 28203, 30107, 30889, 35343, 36261, 38157, 38709, 44319, 47817, 49059, 54747, 59961, 73899, 84609, 90321, 92667, 103411, 114471, 116127, 132957, 139909, 164241, 179883, 216223, 253827, 270963, 278001, 310233, 339779, 343413, 398871, 419727, 539649, 648669, 812889, 834003, 930699, 1019337, 1259181, 1946007, 2378453, 2792097, 3058011, 3777543, 5838021, 7135359, 9174033, 21406077, 64218231]

約数ペア:

[(1, 64218231), (3, 21406077), (7, 9174033), (9, 7135359), (11, 5838021), (17, 3777543), (21, 3058011), (23, 2792097), (27, 2378453), (33, 1946007), (51, 1259181), (63, 1019337), (69, 930699), (77, 834003), (79, 812889), (99, 648669), (119, 539649), (153, 419727), (161, 398871), (187, 343413), (189, 339779), (207, 310233), (231, 278001), (237, 270963), (253, 253827), (297, 216223), (357, 179883), (391, 164241), (459, 139909), (483, 132957), (553, 116127), (561, 114471), (621, 103411), (693, 92667), (711, 90321), (759, 84609), (869, 73899), (1071, 59961), (1173, 54747), (1309, 49059), (1343, 47817), (1449, 44319), (1659, 38709), (1683, 38157), (1771, 36261), (1817, 35343), (2079, 30889), (2133, 30107), (2277, 28203), (2607, 24633), (2737, 23463), (3213, 19987), (3519, 18249), (3927, 16353), (4029, 15939), (4301, 14931), (4347, 14773), (4977, 12903), (5049, 12719), (5313, 12087), (5451, 11781), (6083, 10557), (6831, 9401), (7821, 8211)]