64813806

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67939}}^1$

素因数の和:68000

約数の個数: 24

約数和(自身を含む): 143081640

約数和(自身を除く): 78267834

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 67939, 135878, 203817, 407634, 611451, 1222902, 3600767, 7201534, 10802301, 21604602, 32406903, 64813806]

約数ペア:

[(1, 64813806), (2, 32406903), (3, 21604602), (6, 10802301), (9, 7201534), (18, 3600767), (53, 1222902), (106, 611451), (159, 407634), (318, 203817), (477, 135878), (954, 67939)]