68217856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 88

約数和(自身を含む): 161401856

約数和(自身を除く): 93184000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 307, 434, 448, 496, 512, 614, 868, 896, 992, 1024, 1228, 1736, 1792, 1984, 2149, 2456, 3472, 3584, 3968, 4298, 4912, 6944, 7168, 7936, 8596, 9517, 9824, 13888, 15872, 17192, 19034, 19648, 27776, 31744, 34384, 38068, 39296, 55552, 66619, 68768, 76136, 78592, 111104, 133238, 137536, 152272, 157184, 222208, 266476, 275072, 304544, 314368, 532952, 550144, 609088, 1065904, 1100288, 1218176, 2131808, 2200576, 2436352, 4263616, 4872704, 8527232, 9745408, 17054464, 34108928, 68217856]

約数ペア:

[(1, 68217856), (2, 34108928), (4, 17054464), (7, 9745408), (8, 8527232), (14, 4872704), (16, 4263616), (28, 2436352), (31, 2200576), (32, 2131808), (56, 1218176), (62, 1100288), (64, 1065904), (112, 609088), (124, 550144), (128, 532952), (217, 314368), (224, 304544), (248, 275072), (256, 266476), (307, 222208), (434, 157184), (448, 152272), (496, 137536), (512, 133238), (614, 111104), (868, 78592), (896, 76136), (992, 68768), (1024, 66619), (1228, 55552), (1736, 39296), (1792, 38068), (1984, 34384), (2149, 31744), (2456, 27776), (3472, 19648), (3584, 19034), (3968, 17192), (4298, 15872), (4912, 13888), (6944, 9824), (7168, 9517), (7936, 8596)]