128189238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30391}}^1$

素因数の和:30452

約数の個数: 32

約数和(自身を含む): 277175040

約数和(自身を除く): 148985802

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 30391, 60782, 91173, 182346, 577429, 1124467, 1154858, 1732287, 2248934, 3373401, 3464574, 6746802, 21364873, 42729746, 64094619, 128189238]

約数ペア:

[(1, 128189238), (2, 64094619), (3, 42729746), (6, 21364873), (19, 6746802), (37, 3464574), (38, 3373401), (57, 2248934), (74, 1732287), (111, 1154858), (114, 1124467), (222, 577429), (703, 182346), (1406, 91173), (2109, 60782), (4218, 30391)]