90686638

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{27103}}^1$

素因数の和:27351

約数の個数: 16

約数和(自身を含む): 156119040

約数和(自身を除く): 65432402

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 27103, 54206, 189721, 379442, 6477617, 12955234, 45343319, 90686638]

約数ペア:

[(1, 90686638), (2, 45343319), (7, 12955234), (14, 6477617), (239, 379442), (478, 189721), (1673, 54206), (3346, 27103)]