71384644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2399}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 128620800

約数和(自身を除く): 57236156

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2399, 4798, 7439, 9596, 14878, 29756, 103157, 206314, 412628, 415027, 830054, 1660108, 17846161, 35692322, 71384644]

約数ペア:

[(1, 71384644), (2, 35692322), (4, 17846161), (43, 1660108), (86, 830054), (172, 415027), (173, 412628), (346, 206314), (692, 103157), (2399, 29756), (4798, 14878), (7439, 9596)]