66878632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439991}}^1$

素因数の和:440016

約数の個数: 16

約数和(自身を含む): 131997600

約数和(自身を除く): 65118968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439991, 879982, 1759964, 3519928, 8359829, 16719658, 33439316, 66878632]

約数ペア:

[(1, 66878632), (2, 33439316), (4, 16719658), (8, 8359829), (19, 3519928), (38, 1759964), (76, 879982), (152, 439991)]