138749072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112621}}^1$

素因数の和:112647

約数の個数: 40

約数和(自身を含む): 335163072

約数和(自身を除く): 196414000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 112621, 225242, 450484, 788347, 900968, 1238831, 1576694, 1801936, 2477662, 3153388, 4955324, 6306776, 8671817, 9910648, 12613552, 17343634, 19821296, 34687268, 69374536, 138749072]

約数ペア:

[(1, 138749072), (2, 69374536), (4, 34687268), (7, 19821296), (8, 17343634), (11, 12613552), (14, 9910648), (16, 8671817), (22, 6306776), (28, 4955324), (44, 3153388), (56, 2477662), (77, 1801936), (88, 1576694), (112, 1238831), (154, 900968), (176, 788347), (308, 450484), (616, 225242), (1232, 112621)]