81038475749

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{75277}}^1$

素因数の和:75378

約数の個数: 48

約数和(自身を含む): 107648744448

約数和(自身を除く): 26610268699

約数列:

[1, 7, 11, 31, 41, 77, 121, 217, 287, 341, 451, 847, 1271, 2387, 3157, 3751, 4961, 8897, 13981, 26257, 34727, 75277, 97867, 153791, 526939, 828047, 1076537, 2333587, 3086357, 5796329, 9108517, 16335109, 21604499, 25669457, 33949927, 63759619, 95677067, 179686199, 237649489, 282364027, 373449197, 669739469, 1052447737, 1976548189, 2614144379, 7367134159, 11576925107, 81038475749]

約数ペア:

[(1, 81038475749), (7, 11576925107), (11, 7367134159), (31, 2614144379), (41, 1976548189), (77, 1052447737), (121, 669739469), (217, 373449197), (287, 282364027), (341, 237649489), (451, 179686199), (847, 95677067), (1271, 63759619), (2387, 33949927), (3157, 25669457), (3751, 21604499), (4961, 16335109), (8897, 9108517), (13981, 5796329), (26257, 3086357), (34727, 2333587), (75277, 1076537), (97867, 828047), (153791, 526939)]