78328179

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 44954253

約数列:

[1, 3, 9, 23, 47, 69, 83, 97, 141, 207, 249, 291, 423, 747, 873, 1081, 1909, 2231, 3243, 3901, 4559, 5727, 6693, 8051, 9729, 11703, 13677, 17181, 20079, 24153, 35109, 41031, 72459, 89723, 104857, 185173, 269169, 314571, 378397, 555519, 807507, 943713, 1135191, 1666557, 3405573, 8703131, 26109393, 78328179]

約数ペア:

[(1, 78328179), (3, 26109393), (9, 8703131), (23, 3405573), (47, 1666557), (69, 1135191), (83, 943713), (97, 807507), (141, 555519), (207, 378397), (249, 314571), (291, 269169), (423, 185173), (747, 104857), (873, 89723), (1081, 72459), (1909, 41031), (2231, 35109), (3243, 24153), (3901, 20079), (4559, 17181), (5727, 13677), (6693, 11703), (8051, 9729)]