42878934

素因数分解:

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

素因数の和:17945

約数の個数: 48

約数和(自身を含む): 111770880

約数和(自身を除く): 68891946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 17911, 35822, 53733, 107466, 125377, 161199, 250754, 322398, 340309, 376131, 680618, 752262, 1020927, 1128393, 2041854, 2256786, 2382163, 3062781, 4764326, 6125562, 7146489, 14292978, 21439467, 42878934]

約数ペア:

[(1, 42878934), (2, 21439467), (3, 14292978), (6, 7146489), (7, 6125562), (9, 4764326), (14, 3062781), (18, 2382163), (19, 2256786), (21, 2041854), (38, 1128393), (42, 1020927), (57, 752262), (63, 680618), (114, 376131), (126, 340309), (133, 322398), (171, 250754), (266, 161199), (342, 125377), (399, 107466), (798, 53733), (1197, 35822), (2394, 17911)]