64787276

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{19259}}^1$

素因数の和:19321

約数の個数: 18

約数和(自身を含む): 117428220

約数和(自身を除く): 52640944

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 19259, 38518, 77036, 558511, 1117022, 2234044, 16196819, 32393638, 64787276]

約数ペア:

[(1, 64787276), (2, 32393638), (4, 16196819), (29, 2234044), (58, 1117022), (116, 558511), (841, 77036), (1682, 38518), (3364, 19259)]