68959616

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 164799360

約数和(自身を除く): 95839744

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 64, 67, 68, 86, 88, 128, 134, 136, 172, 176, 187, 268, 272, 344, 352, 374, 473, 536, 544, 688, 704, 731, 737, 748, 946, 1072, 1088, 1139, 1376, 1408, 1462, 1474, 1496, 1892, 2144, 2176, 2278, 2752, 2881, 2924, 2948, 2992, 3784, 4288, 4556, 5504, 5762, 5848, 5896, 5984, 7568, 8041, 8576, 9112, 11524, 11696, 11792, 11968, 12529, 15136, 16082, 18224, 23048, 23392, 23584, 23936, 25058, 30272, 31691, 32164, 36448, 46096, 46784, 47168, 48977, 50116, 60544, 63382, 64328, 72896, 92192, 93568, 94336, 97954, 100232, 126764, 128656, 145792, 184384, 195908, 200464, 253528, 257312, 368768, 391816, 400928, 507056, 514624, 538747, 783632, 801856, 1014112, 1029248, 1077494, 1567264, 1603712, 2028224, 2154988, 3134528, 4056448, 4309976, 6269056, 8619952, 17239904, 34479808, 68959616]

約数ペア:

[(1, 68959616), (2, 34479808), (4, 17239904), (8, 8619952), (11, 6269056), (16, 4309976), (17, 4056448), (22, 3134528), (32, 2154988), (34, 2028224), (43, 1603712), (44, 1567264), (64, 1077494), (67, 1029248), (68, 1014112), (86, 801856), (88, 783632), (128, 538747), (134, 514624), (136, 507056), (172, 400928), (176, 391816), (187, 368768), (268, 257312), (272, 253528), (344, 200464), (352, 195908), (374, 184384), (473, 145792), (536, 128656), (544, 126764), (688, 100232), (704, 97954), (731, 94336), (737, 93568), (748, 92192), (946, 72896), (1072, 64328), (1088, 63382), (1139, 60544), (1376, 50116), (1408, 48977), (1462, 47168), (1474, 46784), (1496, 46096), (1892, 36448), (2144, 32164), (2176, 31691), (2278, 30272), (2752, 25058), (2881, 23936), (2924, 23584), (2948, 23392), (2992, 23048), (3784, 18224), (4288, 16082), (4556, 15136), (5504, 12529), (5762, 11968), (5848, 11792), (5896, 11696), (5984, 11524), (7568, 9112), (8041, 8576)]