128636802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17948

約数の個数: 64

約数和(自身を含む): 343910400

約数和(自身を除く): 215273598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 17911, 35822, 53733, 107466, 125377, 161199, 250754, 322398, 340309, 376131, 483597, 680618, 752262, 967194, 1020927, 1128393, 2041854, 2256786, 2382163, 3062781, 3385179, 4764326, 6125562, 6770358, 7146489, 9188343, 14292978, 18376686, 21439467, 42878934, 64318401, 128636802]

約数ペア:

[(1, 128636802), (2, 64318401), (3, 42878934), (6, 21439467), (7, 18376686), (9, 14292978), (14, 9188343), (18, 7146489), (19, 6770358), (21, 6125562), (27, 4764326), (38, 3385179), (42, 3062781), (54, 2382163), (57, 2256786), (63, 2041854), (114, 1128393), (126, 1020927), (133, 967194), (171, 752262), (189, 680618), (266, 483597), (342, 376131), (378, 340309), (399, 322398), (513, 250754), (798, 161199), (1026, 125377), (1197, 107466), (2394, 53733), (3591, 35822), (7182, 17911)]