131187978

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{34217}}^1$

素因数の和:34299

約数の個数: 32

約数和(自身を含む): 295643520

約数和(自身を除く): 164455542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 34217, 68434, 102651, 205302, 307953, 615906, 923859, 1847718, 2429407, 4858814, 7288221, 14576442, 21864663, 43729326, 65593989, 131187978]

約数ペア:

[(1, 131187978), (2, 65593989), (3, 43729326), (6, 21864663), (9, 14576442), (18, 7288221), (27, 4858814), (54, 2429407), (71, 1847718), (142, 923859), (213, 615906), (426, 307953), (639, 205302), (1278, 102651), (1917, 68434), (3834, 34217)]