80089788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20706

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 128203332

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20663, 41326, 61989, 82652, 123978, 247956, 351271, 392597, 702542, 785194, 1053813, 1177791, 1405084, 1570388, 2107626, 2355582, 4215252, 4711164, 6674149, 13348298, 20022447, 26696596, 40044894, 80089788]

約数ペア:

[(1, 80089788), (2, 40044894), (3, 26696596), (4, 20022447), (6, 13348298), (12, 6674149), (17, 4711164), (19, 4215252), (34, 2355582), (38, 2107626), (51, 1570388), (57, 1405084), (68, 1177791), (76, 1053813), (102, 785194), (114, 702542), (204, 392597), (228, 351271), (323, 247956), (646, 123978), (969, 82652), (1292, 61989), (1938, 41326), (3876, 20663)]