66780662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{4007}}^1$

素因数の和:4663

約数の個数: 16

約数和(自身を含む): 108071712

約数和(自身を除く): 41291050

約数列:

[1, 2, 13, 26, 641, 1282, 4007, 8014, 8333, 16666, 52091, 104182, 2568487, 5136974, 33390331, 66780662]

約数ペア:

[(1, 66780662), (2, 33390331), (13, 5136974), (26, 2568487), (641, 104182), (1282, 52091), (4007, 16666), (8014, 8333)]