128714854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8663}}^1$

素因数の和:8724

約数の個数: 32

約数和(自身を含む): 224570880

約数和(自身を除く): 95856026

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 8663, 14858, 17326, 147271, 164597, 199249, 294542, 329194, 398498, 2798149, 3387233, 3785731, 5596298, 6774466, 7571462, 64357427, 128714854]

約数ペア:

[(1, 128714854), (2, 64357427), (17, 7571462), (19, 6774466), (23, 5596298), (34, 3785731), (38, 3387233), (46, 2798149), (323, 398498), (391, 329194), (437, 294542), (646, 199249), (782, 164597), (874, 147271), (7429, 17326), (8663, 14858)]