21086889072

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{126493}}^1$

素因数の和:126678

約数の個数: 80

約数和(自身を含む): 57219813888

約数和(自身を除く): 36132924816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 151, 184, 276, 302, 368, 453, 552, 604, 906, 1104, 1208, 1812, 2416, 3473, 3624, 6946, 7248, 10419, 13892, 20838, 27784, 41676, 55568, 83352, 126493, 166704, 252986, 379479, 505972, 758958, 1011944, 1517916, 2023888, 2909339, 3035832, 5818678, 6071664, 8728017, 11637356, 17456034, 19100443, 23274712, 34912068, 38200886, 46549424, 57301329, 69824136, 76401772, 114602658, 139648272, 152803544, 229205316, 305607088, 439310189, 458410632, 878620378, 916821264, 1317930567, 1757240756, 2635861134, 3514481512, 5271722268, 7028963024, 10543444536, 21086889072]

約数ペア:

[(1, 21086889072), (2, 10543444536), (3, 7028963024), (4, 5271722268), (6, 3514481512), (8, 2635861134), (12, 1757240756), (16, 1317930567), (23, 916821264), (24, 878620378), (46, 458410632), (48, 439310189), (69, 305607088), (92, 229205316), (138, 152803544), (151, 139648272), (184, 114602658), (276, 76401772), (302, 69824136), (368, 57301329), (453, 46549424), (552, 38200886), (604, 34912068), (906, 23274712), (1104, 19100443), (1208, 17456034), (1812, 11637356), (2416, 8728017), (3473, 6071664), (3624, 5818678), (6946, 3035832), (7248, 2909339), (10419, 2023888), (13892, 1517916), (20838, 1011944), (27784, 758958), (41676, 505972), (55568, 379479), (83352, 252986), (126493, 166704)]