131433678

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{42701}}^1$

素因数の和:42734

約数の個数: 40

約数和(自身を含む): 310016520

約数和(自身を除く): 178582842

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 42701, 85402, 128103, 256206, 384309, 768618, 811319, 1152927, 1622638, 2305854, 2433957, 3458781, 4867914, 6917562, 7301871, 14603742, 21905613, 43811226, 65716839, 131433678]

約数ペア:

[(1, 131433678), (2, 65716839), (3, 43811226), (6, 21905613), (9, 14603742), (18, 7301871), (19, 6917562), (27, 4867914), (38, 3458781), (54, 2433957), (57, 2305854), (81, 1622638), (114, 1152927), (162, 811319), (171, 768618), (342, 384309), (513, 256206), (1026, 128103), (1539, 85402), (3078, 42701)]