105173516

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 215819520

約数和(自身を除く): 110646004

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 278, 427, 443, 556, 854, 886, 973, 1708, 1772, 1946, 3101, 3892, 6202, 8479, 12404, 16958, 27023, 33916, 54046, 59353, 61577, 108092, 118706, 123154, 189161, 237412, 246308, 378322, 431039, 756644, 862078, 1724156, 3756197, 7512394, 15024788, 26293379, 52586758, 105173516]

約数ペア:

[(1, 105173516), (2, 52586758), (4, 26293379), (7, 15024788), (14, 7512394), (28, 3756197), (61, 1724156), (122, 862078), (139, 756644), (244, 431039), (278, 378322), (427, 246308), (443, 237412), (556, 189161), (854, 123154), (886, 118706), (973, 108092), (1708, 61577), (1772, 59353), (1946, 54046), (3101, 33916), (3892, 27023), (6202, 16958), (8479, 12404)]