129420154

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{2531}}^1$

素因数の和:3261

約数の個数: 16

約数和(自身を含む): 199744416

約数和(自身を除く): 70324262

約数列:

[1, 2, 37, 74, 691, 1382, 2531, 5062, 25567, 51134, 93647, 187294, 1748921, 3497842, 64710077, 129420154]

約数ペア:

[(1, 129420154), (2, 64710077), (37, 3497842), (74, 1748921), (691, 187294), (1382, 93647), (2531, 51134), (5062, 25567)]