71351344

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{9157}}^1$

素因数の和:9652

約数の個数: 20

約数和(自身を含む): 138542224

約数和(自身を除く): 67190880

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 9157, 18314, 36628, 73256, 146512, 4459459, 8918918, 17837836, 35675672, 71351344]

約数ペア:

[(1, 71351344), (2, 35675672), (4, 17837836), (8, 8918918), (16, 4459459), (487, 146512), (974, 73256), (1948, 36628), (3896, 18314), (7792, 9157)]