64821618

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{6329}}^1$

素因数の和:6906

約数の個数: 24

約数和(自身を含む): 140715900

約数和(自身を除く): 75894282

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 3414, 5121, 6329, 10242, 12658, 18987, 37974, 56961, 113922, 3601201, 7202402, 10803603, 21607206, 32410809, 64821618]

約数ペア:

[(1, 64821618), (2, 32410809), (3, 21607206), (6, 10803603), (9, 7202402), (18, 3601201), (569, 113922), (1138, 56961), (1707, 37974), (3414, 18987), (5121, 12658), (6329, 10242)]