87978138

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{69493}}^1$

素因数の和:69709

約数の個数: 16

約数和(自身を含む): 176792736

約数和(自身を除く): 88814598

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 69493, 138986, 208479, 416958, 14663023, 29326046, 43989069, 87978138]

約数ペア:

[(1, 87978138), (2, 43989069), (3, 29326046), (6, 14663023), (211, 416958), (422, 208479), (633, 138986), (1266, 69493)]