128520278

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{13537}}^1$

素因数の和:13687

約数の個数: 16

約数和(自身を含む): 198846144

約数和(自身を除く): 70325866

約数列:

[1, 2, 47, 94, 101, 202, 4747, 9494, 13537, 27074, 636239, 1272478, 1367237, 2734474, 64260139, 128520278]

約数ペア:

[(1, 128520278), (2, 64260139), (47, 2734474), (94, 1367237), (101, 1272478), (202, 636239), (4747, 27074), (9494, 13537)]