66558860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3463}}^1$

素因数の和:3534

約数の個数: 36

約数和(自身を含む): 144469584

約数和(自身を除く): 77910724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3463, 3844, 4805, 6926, 9610, 13852, 17315, 19220, 34630, 69260, 107353, 214706, 429412, 536765, 1073530, 2147060, 3327943, 6655886, 13311772, 16639715, 33279430, 66558860]

約数ペア:

[(1, 66558860), (2, 33279430), (4, 16639715), (5, 13311772), (10, 6655886), (20, 3327943), (31, 2147060), (62, 1073530), (124, 536765), (155, 429412), (310, 214706), (620, 107353), (961, 69260), (1922, 34630), (3463, 19220), (3844, 17315), (4805, 13852), (6926, 9610)]