51172254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4061

約数の個数: 48

約数和(自身を含む): 127974912

約数和(自身を除く): 76802658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 3943, 4326, 6489, 7886, 11829, 12978, 23658, 27601, 35487, 55202, 70974, 82803, 165606, 248409, 406129, 496818, 812258, 1218387, 2436774, 2842903, 3655161, 5685806, 7310322, 8528709, 17057418, 25586127, 51172254]

約数ペア:

[(1, 51172254), (2, 25586127), (3, 17057418), (6, 8528709), (7, 7310322), (9, 5685806), (14, 3655161), (18, 2842903), (21, 2436774), (42, 1218387), (63, 812258), (103, 496818), (126, 406129), (206, 248409), (309, 165606), (618, 82803), (721, 70974), (927, 55202), (1442, 35487), (1854, 27601), (2163, 23658), (3943, 12978), (4326, 11829), (6489, 7886)]