64619924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20219}}^1$

素因数の和:20287

約数の個数: 24

約数和(自身を含む): 122290560

約数和(自身を除く): 57670636

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 20219, 40438, 80876, 343723, 687446, 950293, 1374892, 1900586, 3801172, 16154981, 32309962, 64619924]

約数ペア:

[(1, 64619924), (2, 32309962), (4, 16154981), (17, 3801172), (34, 1900586), (47, 1374892), (68, 950293), (94, 687446), (188, 343723), (799, 80876), (1598, 40438), (3196, 20219)]