66401816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{839}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 134416800

約数和(自身を除く): 68014984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 761, 839, 1522, 1678, 3044, 3356, 6088, 6712, 9893, 10907, 19786, 21814, 39572, 43628, 79144, 87256, 638479, 1276958, 2553916, 5107832, 8300227, 16600454, 33200908, 66401816]

約数ペア:

[(1, 66401816), (2, 33200908), (4, 16600454), (8, 8300227), (13, 5107832), (26, 2553916), (52, 1276958), (104, 638479), (761, 87256), (839, 79144), (1522, 43628), (1678, 39572), (3044, 21814), (3356, 19786), (6088, 10907), (6712, 9893)]