129247072

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{76207}}^1$

素因数の和:76270

約数の個数: 24

約数和(自身を含む): 259259616

約数和(自身を除く): 130012544

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 76207, 152414, 304828, 609656, 1219312, 2438624, 4038971, 8077942, 16155884, 32311768, 64623536, 129247072]

約数ペア:

[(1, 129247072), (2, 64623536), (4, 32311768), (8, 16155884), (16, 8077942), (32, 4038971), (53, 2438624), (106, 1219312), (212, 609656), (424, 304828), (848, 152414), (1696, 76207)]