71431668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 228848256

約数和(自身を除く): 157416588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 73, 77, 84, 99, 126, 132, 146, 154, 198, 219, 231, 252, 292, 308, 353, 396, 438, 462, 511, 657, 693, 706, 803, 876, 924, 1022, 1059, 1314, 1386, 1412, 1533, 1606, 2044, 2118, 2409, 2471, 2628, 2772, 3066, 3177, 3212, 3883, 4236, 4599, 4818, 4942, 5621, 6132, 6354, 7227, 7413, 7766, 9198, 9636, 9884, 11242, 11649, 12708, 14454, 14826, 15532, 16863, 18396, 22239, 22484, 23298, 25769, 27181, 28908, 29652, 33726, 34947, 44478, 46596, 50589, 51538, 54362, 67452, 69894, 77307, 81543, 88956, 101178, 103076, 108724, 139788, 154614, 163086, 180383, 202356, 231921, 244629, 283459, 309228, 326172, 360766, 463842, 489258, 541149, 566918, 721532, 850377, 927684, 978516, 1082298, 1133836, 1623447, 1700754, 1984213, 2164596, 2551131, 3246894, 3401508, 3968426, 5102262, 5952639, 6493788, 7936852, 10204524, 11905278, 17857917, 23810556, 35715834, 71431668]

約数ペア:

[(1, 71431668), (2, 35715834), (3, 23810556), (4, 17857917), (6, 11905278), (7, 10204524), (9, 7936852), (11, 6493788), (12, 5952639), (14, 5102262), (18, 3968426), (21, 3401508), (22, 3246894), (28, 2551131), (33, 2164596), (36, 1984213), (42, 1700754), (44, 1623447), (63, 1133836), (66, 1082298), (73, 978516), (77, 927684), (84, 850377), (99, 721532), (126, 566918), (132, 541149), (146, 489258), (154, 463842), (198, 360766), (219, 326172), (231, 309228), (252, 283459), (292, 244629), (308, 231921), (353, 202356), (396, 180383), (438, 163086), (462, 154614), (511, 139788), (657, 108724), (693, 103076), (706, 101178), (803, 88956), (876, 81543), (924, 77307), (1022, 69894), (1059, 67452), (1314, 54362), (1386, 51538), (1412, 50589), (1533, 46596), (1606, 44478), (2044, 34947), (2118, 33726), (2409, 29652), (2471, 28908), (2628, 27181), (2772, 25769), (3066, 23298), (3177, 22484), (3212, 22239), (3883, 18396), (4236, 16863), (4599, 15532), (4818, 14826), (4942, 14454), (5621, 12708), (6132, 11649), (6354, 11242), (7227, 9884), (7413, 9636), (7766, 9198)]