51228166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 35551994

約数列:

[1, 2, 11, 22, 59, 61, 118, 122, 647, 649, 671, 1294, 1298, 1342, 3599, 7117, 7198, 14234, 38173, 39467, 39589, 76346, 78934, 79178, 419903, 434137, 839806, 868274, 2328553, 4657106, 25614083, 51228166]

約数ペア:

[(1, 51228166), (2, 25614083), (11, 4657106), (22, 2328553), (59, 868274), (61, 839806), (118, 434137), (122, 419903), (647, 79178), (649, 78934), (671, 76346), (1294, 39589), (1298, 39467), (1342, 38173), (3599, 14234), (7117, 7198)]