78215284

素因数分解:

$2^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{1871}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 156619008

約数和(自身を除く): 78403724

約数列:

[1, 2, 4, 7, 14, 28, 1493, 1871, 2986, 3742, 5972, 7484, 10451, 13097, 20902, 26194, 41804, 52388, 2793403, 5586806, 11173612, 19553821, 39107642, 78215284]

約数ペア:

[(1, 78215284), (2, 39107642), (4, 19553821), (7, 11173612), (14, 5586806), (28, 2793403), (1493, 52388), (1871, 41804), (2986, 26194), (3742, 20902), (5972, 13097), (7484, 10451)]