68637616

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19237}}^1$

素因数の和:19468

約数の個数: 20

約数和(自身を含む): 133588672

約数和(自身を除く): 64951056

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19237, 38474, 76948, 153896, 307792, 4289851, 8579702, 17159404, 34318808, 68637616]

約数ペア:

[(1, 68637616), (2, 34318808), (4, 17159404), (8, 8579702), (16, 4289851), (223, 307792), (446, 153896), (892, 76948), (1784, 38474), (3568, 19237)]