128518852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 285731712

約数和(自身を除く): 157212860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 7873, 8162, 15746, 16324, 31492, 55111, 86603, 110222, 173206, 220444, 346412, 417269, 606221, 834538, 1212442, 1669076, 2424884, 2920883, 4589959, 5841766, 9179918, 11683532, 18359836, 32129713, 64259426, 128518852]

約数ペア:

[(1, 128518852), (2, 64259426), (4, 32129713), (7, 18359836), (11, 11683532), (14, 9179918), (22, 5841766), (28, 4589959), (44, 2920883), (53, 2424884), (77, 1669076), (106, 1212442), (154, 834538), (212, 606221), (308, 417269), (371, 346412), (583, 220444), (742, 173206), (1166, 110222), (1484, 86603), (2332, 55111), (4081, 31492), (7873, 16324), (8162, 15746)]