55409984

素因数分解:

$2^6\times 7^2\times {\mathrm{17669}}^1$

素因数の和:17695

約数の個数: 42

約数和(自身を含む): 127913130

約数和(自身を除く): 72503146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 17669, 35338, 70676, 123683, 141352, 247366, 282704, 494732, 565408, 865781, 989464, 1130816, 1731562, 1978928, 3463124, 3957856, 6926248, 7915712, 13852496, 27704992, 55409984]

約数ペア:

[(1, 55409984), (2, 27704992), (4, 13852496), (7, 7915712), (8, 6926248), (14, 3957856), (16, 3463124), (28, 1978928), (32, 1731562), (49, 1130816), (56, 989464), (64, 865781), (98, 565408), (112, 494732), (196, 282704), (224, 247366), (392, 141352), (448, 123683), (784, 70676), (1568, 35338), (3136, 17669)]