127743224

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16411}}^1$

素因数の和:16563

約数の個数: 32

約数和(自身を含む): 275721600

約数和(自身を除く): 147978376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 16411, 32822, 65644, 114877, 131288, 229754, 459508, 919016, 2281129, 4562258, 9124516, 15967903, 18249032, 31935806, 63871612, 127743224]

約数ペア:

[(1, 127743224), (2, 63871612), (4, 31935806), (7, 18249032), (8, 15967903), (14, 9124516), (28, 4562258), (56, 2281129), (139, 919016), (278, 459508), (556, 229754), (973, 131288), (1112, 114877), (1946, 65644), (3892, 32822), (7784, 16411)]