66685696

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 176601600

約数和(自身を除く): 109915904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 199, 224, 238, 256, 272, 308, 352, 374, 398, 448, 476, 544, 616, 704, 748, 796, 896, 952, 1088, 1232, 1309, 1393, 1408, 1496, 1592, 1792, 1904, 2176, 2189, 2464, 2618, 2786, 2816, 2992, 3184, 3383, 3808, 4352, 4378, 4928, 5236, 5572, 5984, 6368, 6766, 7616, 8756, 9856, 10472, 11144, 11968, 12736, 13532, 15232, 15323, 17512, 19712, 20944, 22288, 23681, 23936, 25472, 27064, 30464, 30646, 35024, 37213, 41888, 44576, 47362, 47872, 50944, 54128, 61292, 70048, 74426, 83776, 89152, 94724, 108256, 122584, 140096, 148852, 167552, 178304, 189448, 216512, 245168, 260491, 280192, 297704, 335104, 356608, 378896, 433024, 490336, 520982, 560384, 595408, 757792, 866048, 980672, 1041964, 1190816, 1515584, 1961344, 2083928, 2381632, 3031168, 3922688, 4167856, 4763264, 6062336, 8335712, 9526528, 16671424, 33342848, 66685696]

約数ペア:

[(1, 66685696), (2, 33342848), (4, 16671424), (7, 9526528), (8, 8335712), (11, 6062336), (14, 4763264), (16, 4167856), (17, 3922688), (22, 3031168), (28, 2381632), (32, 2083928), (34, 1961344), (44, 1515584), (56, 1190816), (64, 1041964), (68, 980672), (77, 866048), (88, 757792), (112, 595408), (119, 560384), (128, 520982), (136, 490336), (154, 433024), (176, 378896), (187, 356608), (199, 335104), (224, 297704), (238, 280192), (256, 260491), (272, 245168), (308, 216512), (352, 189448), (374, 178304), (398, 167552), (448, 148852), (476, 140096), (544, 122584), (616, 108256), (704, 94724), (748, 89152), (796, 83776), (896, 74426), (952, 70048), (1088, 61292), (1232, 54128), (1309, 50944), (1393, 47872), (1408, 47362), (1496, 44576), (1592, 41888), (1792, 37213), (1904, 35024), (2176, 30646), (2189, 30464), (2464, 27064), (2618, 25472), (2786, 23936), (2816, 23681), (2992, 22288), (3184, 20944), (3383, 19712), (3808, 17512), (4352, 15323), (4378, 15232), (4928, 13532), (5236, 12736), (5572, 11968), (5984, 11144), (6368, 10472), (6766, 9856), (7616, 8756)]