72080566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21313}}^1$

素因数の和:21423

約数の個数: 16

約数和(自身を含む): 115095600

約数和(自身を除く): 43015034

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21313, 42626, 404947, 809894, 1896857, 3793714, 36040283, 72080566]

約数ペア:

[(1, 72080566), (2, 36040283), (19, 3793714), (38, 1896857), (89, 809894), (178, 404947), (1691, 42626), (3382, 21313)]