127780222

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{5059}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 195457680

約数和(自身を除く): 67677458

約数列:

[1, 2, 73, 146, 173, 346, 5059, 10118, 12629, 25258, 369307, 738614, 875207, 1750414, 63890111, 127780222]

約数ペア:

[(1, 127780222), (2, 63890111), (73, 1750414), (146, 875207), (173, 738614), (346, 369307), (5059, 25258), (10118, 12629)]