128149812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{508531}}^1$

素因数の和:508548

約数の個数: 36

約数和(自身を含む): 370211296

約数和(自身を除く): 242061484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 508531, 1017062, 1525593, 2034124, 3051186, 3559717, 4576779, 6102372, 7119434, 9153558, 10679151, 14238868, 18307116, 21358302, 32037453, 42716604, 64074906, 128149812]

約数ペア:

[(1, 128149812), (2, 64074906), (3, 42716604), (4, 32037453), (6, 21358302), (7, 18307116), (9, 14238868), (12, 10679151), (14, 9153558), (18, 7119434), (21, 6102372), (28, 4576779), (36, 3559717), (42, 3051186), (63, 2034124), (84, 1525593), (126, 1017062), (252, 508531)]