64749618

素因数分解:

$2^1\times 3^4\times {\mathrm{399689}}^1$

素因数の和:399703

約数の個数: 20

約数和(自身を含む): 145087470

約数和(自身を除く): 80337852

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399689, 799378, 1199067, 2398134, 3597201, 7194402, 10791603, 21583206, 32374809, 64749618]

約数ペア:

[(1, 64749618), (2, 32374809), (3, 21583206), (6, 10791603), (9, 7194402), (18, 3597201), (27, 2398134), (54, 1199067), (81, 799378), (162, 399689)]