64129478

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 48397882

約数列:

[1, 2, 7, 14, 73, 131, 146, 262, 479, 511, 917, 958, 1022, 1834, 3353, 6706, 9563, 19126, 34967, 62749, 66941, 69934, 125498, 133882, 244769, 439243, 489538, 878486, 4580677, 9161354, 32064739, 64129478]

約数ペア:

[(1, 64129478), (2, 32064739), (7, 9161354), (14, 4580677), (73, 878486), (131, 489538), (146, 439243), (262, 244769), (479, 133882), (511, 125498), (917, 69934), (958, 66941), (1022, 62749), (1834, 34967), (3353, 19126), (6706, 9563)]