67721728

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{4561}}^1$

素因数の和:4608

約数の個数: 40

約数和(自身を含む): 140007780

約数和(自身を除く): 72286052

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 4561, 7424, 9122, 14848, 18244, 36488, 72976, 132269, 145952, 264538, 291904, 529076, 583808, 1058152, 1167616, 2116304, 2335232, 4232608, 8465216, 16930432, 33860864, 67721728]

約数ペア:

[(1, 67721728), (2, 33860864), (4, 16930432), (8, 8465216), (16, 4232608), (29, 2335232), (32, 2116304), (58, 1167616), (64, 1058152), (116, 583808), (128, 529076), (232, 291904), (256, 264538), (464, 145952), (512, 132269), (928, 72976), (1856, 36488), (3712, 18244), (4561, 14848), (7424, 9122)]