80521164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117721}}^1$

素因数の和:117750

約数の個数: 36

約数和(自身を含む): 214254040

約数和(自身を除く): 133732876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 117721, 235442, 353163, 470884, 706326, 1059489, 1412652, 2118978, 2236699, 4237956, 4473398, 6710097, 8946796, 13420194, 20130291, 26840388, 40260582, 80521164]

約数ペア:

[(1, 80521164), (2, 40260582), (3, 26840388), (4, 20130291), (6, 13420194), (9, 8946796), (12, 6710097), (18, 4473398), (19, 4237956), (36, 2236699), (38, 2118978), (57, 1412652), (76, 1059489), (114, 706326), (171, 470884), (228, 353163), (342, 235442), (684, 117721)]