181989136

素因数分解:

$2^4\times 7^2\times {\mathrm{232129}}^1$

素因数の和:232151

約数の個数: 30

約数和(自身を含む): 410173710

約数和(自身を除く): 228184574

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 232129, 464258, 928516, 1624903, 1857032, 3249806, 3714064, 6499612, 11374321, 12999224, 22748642, 25998448, 45497284, 90994568, 181989136]

約数ペア:

[(1, 181989136), (2, 90994568), (4, 45497284), (7, 25998448), (8, 22748642), (14, 12999224), (16, 11374321), (28, 6499612), (49, 3714064), (56, 3249806), (98, 1857032), (112, 1624903), (196, 928516), (392, 464258), (784, 232129)]