42271838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 78506496

約数和(自身を除く): 36234658

約数列:

[1, 2, 7, 14, 23, 43, 46, 71, 86, 142, 161, 301, 322, 497, 602, 989, 994, 1633, 1849, 1978, 3053, 3266, 3698, 6106, 6923, 11431, 12943, 13846, 21371, 22862, 25886, 42527, 42742, 70219, 85054, 131279, 140438, 262558, 297689, 491533, 595378, 918953, 983066, 1837906, 3019417, 6038834, 21135919, 42271838]

約数ペア:

[(1, 42271838), (2, 21135919), (7, 6038834), (14, 3019417), (23, 1837906), (43, 983066), (46, 918953), (71, 595378), (86, 491533), (142, 297689), (161, 262558), (301, 140438), (322, 131279), (497, 85054), (602, 70219), (989, 42742), (994, 42527), (1633, 25886), (1849, 22862), (1978, 21371), (3053, 13846), (3266, 12943), (3698, 11431), (6106, 6923)]