21777216

素因数分解:

$2^6\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 56

約数和(自身を含む): 58241184

約数和(自身を除く): 36463968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 192, 202, 303, 404, 606, 808, 1123, 1212, 1616, 2246, 2424, 3232, 3369, 4492, 4848, 6464, 6738, 8984, 9696, 13476, 17968, 19392, 26952, 35936, 53904, 71872, 107808, 113423, 215616, 226846, 340269, 453692, 680538, 907384, 1361076, 1814768, 2722152, 3629536, 5444304, 7259072, 10888608, 21777216]

約数ペア:

[(1, 21777216), (2, 10888608), (3, 7259072), (4, 5444304), (6, 3629536), (8, 2722152), (12, 1814768), (16, 1361076), (24, 907384), (32, 680538), (48, 453692), (64, 340269), (96, 226846), (101, 215616), (192, 113423), (202, 107808), (303, 71872), (404, 53904), (606, 35936), (808, 26952), (1123, 19392), (1212, 17968), (1616, 13476), (2246, 9696), (2424, 8984), (3232, 6738), (3369, 6464), (4492, 4848)]