131345032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180419}}^1$

素因数の和:180445

約数の個数: 32

約数和(自身を含む): 303105600

約数和(自身を除く): 171760568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 180419, 360838, 721676, 1262933, 1443352, 2345447, 2525866, 4690894, 5051732, 9381788, 10103464, 16418129, 18763576, 32836258, 65672516, 131345032]

約数ペア:

[(1, 131345032), (2, 65672516), (4, 32836258), (7, 18763576), (8, 16418129), (13, 10103464), (14, 9381788), (26, 5051732), (28, 4690894), (52, 2525866), (56, 2345447), (91, 1443352), (104, 1262933), (182, 721676), (364, 360838), (728, 180419)]