61874043

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 46506117

約数列:

[1, 3, 7, 11, 21, 33, 41, 47, 77, 123, 139, 141, 231, 287, 329, 417, 451, 517, 861, 973, 987, 1353, 1529, 1551, 1927, 2919, 3157, 3619, 4587, 5699, 5781, 6533, 9471, 10703, 10857, 13489, 17097, 19599, 21197, 32109, 39893, 40467, 45731, 62689, 63591, 71863, 119679, 137193, 148379, 188067, 215589, 267853, 438823, 445137, 503041, 803559, 1316469, 1509123, 1874971, 2946383, 5624913, 8839149, 20624681, 61874043]

約数ペア:

[(1, 61874043), (3, 20624681), (7, 8839149), (11, 5624913), (21, 2946383), (33, 1874971), (41, 1509123), (47, 1316469), (77, 803559), (123, 503041), (139, 445137), (141, 438823), (231, 267853), (287, 215589), (329, 188067), (417, 148379), (451, 137193), (517, 119679), (861, 71863), (973, 63591), (987, 62689), (1353, 45731), (1529, 40467), (1551, 39893), (1927, 32109), (2919, 21197), (3157, 19599), (3619, 17097), (4587, 13489), (5699, 10857), (5781, 10703), (6533, 9471)]