128138888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36653}}^1$

素因数の和:36701

約数の個数: 32

約数和(自身を含む): 263908800

約数和(自身を除く): 135769912

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 36653, 73306, 146612, 293224, 696407, 843019, 1392814, 1686038, 2785628, 3372076, 5571256, 6744152, 16017361, 32034722, 64069444, 128138888]

約数ペア:

[(1, 128138888), (2, 64069444), (4, 32034722), (8, 16017361), (19, 6744152), (23, 5571256), (38, 3372076), (46, 2785628), (76, 1686038), (92, 1392814), (152, 843019), (184, 696407), (437, 293224), (874, 146612), (1748, 73306), (3496, 36653)]