79909988

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 142343040

約数和(自身を除く): 62433052

約数列:

[1, 2, 4, 101, 139, 202, 278, 404, 556, 1423, 2846, 5692, 14039, 28078, 56156, 143723, 197797, 287446, 395594, 574892, 791188, 19977497, 39954994, 79909988]

約数ペア:

[(1, 79909988), (2, 39954994), (4, 19977497), (101, 791188), (139, 574892), (202, 395594), (278, 287446), (404, 197797), (556, 143723), (1423, 56156), (2846, 28078), (5692, 14039)]