65671144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 167731200

約数和(自身を除く): 102060056

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 181, 209, 217, 248, 266, 308, 341, 362, 418, 434, 532, 589, 616, 682, 724, 836, 868, 1064, 1178, 1267, 1364, 1448, 1463, 1672, 1736, 1991, 2356, 2387, 2534, 2728, 2926, 3439, 3982, 4123, 4712, 4774, 5068, 5611, 5852, 6479, 6878, 7964, 8246, 9548, 10136, 11222, 11704, 12958, 13756, 13937, 15928, 16492, 19096, 22444, 24073, 25916, 27512, 27874, 32984, 37829, 39277, 44888, 45353, 48146, 51832, 55748, 61721, 75658, 78554, 90706, 96292, 106609, 111496, 123442, 151316, 157108, 181412, 192584, 213218, 246884, 264803, 302632, 314216, 362824, 426436, 432047, 493768, 529606, 746263, 852872, 864094, 1059212, 1172699, 1492526, 1728188, 2118424, 2345398, 2985052, 3456376, 4690796, 5970104, 8208893, 9381592, 16417786, 32835572, 65671144]

約数ペア:

[(1, 65671144), (2, 32835572), (4, 16417786), (7, 9381592), (8, 8208893), (11, 5970104), (14, 4690796), (19, 3456376), (22, 2985052), (28, 2345398), (31, 2118424), (38, 1728188), (44, 1492526), (56, 1172699), (62, 1059212), (76, 864094), (77, 852872), (88, 746263), (124, 529606), (133, 493768), (152, 432047), (154, 426436), (181, 362824), (209, 314216), (217, 302632), (248, 264803), (266, 246884), (308, 213218), (341, 192584), (362, 181412), (418, 157108), (434, 151316), (532, 123442), (589, 111496), (616, 106609), (682, 96292), (724, 90706), (836, 78554), (868, 75658), (1064, 61721), (1178, 55748), (1267, 51832), (1364, 48146), (1448, 45353), (1463, 44888), (1672, 39277), (1736, 37829), (1991, 32984), (2356, 27874), (2387, 27512), (2534, 25916), (2728, 24073), (2926, 22444), (3439, 19096), (3982, 16492), (4123, 15928), (4712, 13937), (4774, 13756), (5068, 12958), (5611, 11704), (5852, 11222), (6479, 10136), (6878, 9548), (7964, 8246)]