127678746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 292682880

約数和(自身を除く): 165004134

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 202, 247, 303, 494, 606, 741, 853, 1313, 1482, 1706, 1919, 2559, 2626, 3838, 3939, 5118, 5757, 7878, 11089, 11514, 16207, 22178, 24947, 32414, 33267, 48621, 49894, 66534, 74841, 86153, 97242, 149682, 172306, 210691, 258459, 421382, 516918, 632073, 1119989, 1264146, 1636907, 2239978, 3273814, 3359967, 4910721, 6719934, 9821442, 21279791, 42559582, 63839373, 127678746]

約数ペア:

[(1, 127678746), (2, 63839373), (3, 42559582), (6, 21279791), (13, 9821442), (19, 6719934), (26, 4910721), (38, 3359967), (39, 3273814), (57, 2239978), (78, 1636907), (101, 1264146), (114, 1119989), (202, 632073), (247, 516918), (303, 421382), (494, 258459), (606, 210691), (741, 172306), (853, 149682), (1313, 97242), (1482, 86153), (1706, 74841), (1919, 66534), (2559, 49894), (2626, 48621), (3838, 33267), (3939, 32414), (5118, 24947), (5757, 22178), (7878, 16207), (11089, 11514)]