128423134

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10181}}^1$

素因数の和:10260

約数の個数: 32

約数和(自身を含む): 237525696

約数和(自身を除く): 109102562

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 10181, 12614, 20362, 71267, 142534, 173077, 346154, 539593, 1079186, 1211539, 2423078, 3777151, 7554302, 9173081, 18346162, 64211567, 128423134]

約数ペア:

[(1, 128423134), (2, 64211567), (7, 18346162), (14, 9173081), (17, 7554302), (34, 3777151), (53, 2423078), (106, 1211539), (119, 1079186), (238, 539593), (371, 346154), (742, 173077), (901, 142534), (1802, 71267), (6307, 20362), (10181, 12614)]