128204148

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 304678080

約数和(自身を除く): 176473932

約数列:

[1, 2, 3, 4, 6, 12, 101, 139, 202, 278, 303, 404, 417, 556, 606, 761, 834, 1212, 1522, 1668, 2283, 3044, 4566, 9132, 14039, 28078, 42117, 56156, 76861, 84234, 105779, 153722, 168468, 211558, 230583, 307444, 317337, 423116, 461166, 634674, 922332, 1269348, 10683679, 21367358, 32051037, 42734716, 64102074, 128204148]

約数ペア:

[(1, 128204148), (2, 64102074), (3, 42734716), (4, 32051037), (6, 21367358), (12, 10683679), (101, 1269348), (139, 922332), (202, 634674), (278, 461166), (303, 423116), (404, 317337), (417, 307444), (556, 230583), (606, 211558), (761, 168468), (834, 153722), (1212, 105779), (1522, 84234), (1668, 76861), (2283, 56156), (3044, 42117), (4566, 28078), (9132, 14039)]