68385664

素因数分解:

$2^7\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 136659600

約数和(自身を除く): 68273936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 439, 878, 1217, 1756, 2434, 3512, 4868, 7024, 9736, 14048, 19472, 28096, 38944, 56192, 77888, 155776, 534263, 1068526, 2137052, 4274104, 8548208, 17096416, 34192832, 68385664]

約数ペア:

[(1, 68385664), (2, 34192832), (4, 17096416), (8, 8548208), (16, 4274104), (32, 2137052), (64, 1068526), (128, 534263), (439, 155776), (878, 77888), (1217, 56192), (1756, 38944), (2434, 28096), (3512, 19472), (4868, 14048), (7024, 9736)]