81735536

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{4177}}^1$

素因数の和:5408

約数の個数: 20

約数和(自身を含む): 158530032

約数和(自身を除く): 76794496

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4177, 4892, 8354, 9784, 16708, 19568, 33416, 66832, 5108471, 10216942, 20433884, 40867768, 81735536]

約数ペア:

[(1, 81735536), (2, 40867768), (4, 20433884), (8, 10216942), (16, 5108471), (1223, 66832), (2446, 33416), (4177, 19568), (4892, 16708), (8354, 9784)]