8199584

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 16964640

約数和(自身を除く): 8765056

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 101, 118, 172, 202, 236, 344, 404, 472, 688, 808, 944, 1376, 1616, 1888, 2537, 3232, 4343, 5074, 5959, 8686, 10148, 11918, 17372, 20296, 23836, 34744, 40592, 47672, 69488, 81184, 95344, 138976, 190688, 256237, 512474, 1024948, 2049896, 4099792, 8199584]

約数ペア:

[(1, 8199584), (2, 4099792), (4, 2049896), (8, 1024948), (16, 512474), (32, 256237), (43, 190688), (59, 138976), (86, 95344), (101, 81184), (118, 69488), (172, 47672), (202, 40592), (236, 34744), (344, 23836), (404, 20296), (472, 17372), (688, 11918), (808, 10148), (944, 8686), (1376, 5959), (1616, 5074), (1888, 4343), (2537, 3232)]