51605072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{45427}}^1$

素因数の和:45506

約数の個数: 20

約数和(自身を含む): 101395296

約数和(自身を除く): 49790224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 45427, 90854, 181708, 363416, 726832, 3225317, 6450634, 12901268, 25802536, 51605072]

約数ペア:

[(1, 51605072), (2, 25802536), (4, 12901268), (8, 6450634), (16, 3225317), (71, 726832), (142, 363416), (284, 181708), (568, 90854), (1136, 45427)]