128399478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4723}}^1$

素因数の和:4948

約数の個数: 32

約数和(自身を含む): 269381376

約数和(自身を除く): 140981898

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1182, 4531, 4723, 9062, 9446, 13593, 14169, 27186, 28338, 108629, 217258, 325887, 651774, 930431, 1860862, 2791293, 5582586, 21399913, 42799826, 64199739, 128399478]

約数ペア:

[(1, 128399478), (2, 64199739), (3, 42799826), (6, 21399913), (23, 5582586), (46, 2791293), (69, 1860862), (138, 930431), (197, 651774), (394, 325887), (591, 217258), (1182, 108629), (4531, 28338), (4723, 27186), (9062, 14169), (9446, 13593)]