64690638

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{6863}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 129482496

約数和(自身を除く): 64791858

約数列:

[1, 2, 3, 6, 1571, 3142, 4713, 6863, 9426, 13726, 20589, 41178, 10781773, 21563546, 32345319, 64690638]

約数ペア:

[(1, 64690638), (2, 32345319), (3, 21563546), (6, 10781773), (1571, 41178), (3142, 20589), (4713, 13726), (6863, 9426)]