127897172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 244307196

約数和(自身を除く): 116410024

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 1381, 1781, 2762, 3562, 5524, 7124, 17953, 23153, 35906, 46306, 71812, 92612, 189197, 233389, 378394, 466778, 756788, 933556, 2459561, 4919122, 9838244, 31974293, 63948586, 127897172]

約数ペア:

[(1, 127897172), (2, 63948586), (4, 31974293), (13, 9838244), (26, 4919122), (52, 2459561), (137, 933556), (169, 756788), (274, 466778), (338, 378394), (548, 233389), (676, 189197), (1381, 92612), (1781, 71812), (2762, 46306), (3562, 35906), (5524, 23153), (7124, 17953)]