78721788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{345271}}^1$

素因数の和:345297

約数の個数: 24

約数和(自身を含む): 193352320

約数和(自身を除く): 114630532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 345271, 690542, 1035813, 1381084, 2071626, 4143252, 6560149, 13120298, 19680447, 26240596, 39360894, 78721788]

約数ペア:

[(1, 78721788), (2, 39360894), (3, 26240596), (4, 19680447), (6, 13120298), (12, 6560149), (19, 4143252), (38, 2071626), (57, 1381084), (76, 1035813), (114, 690542), (228, 345271)]