68019570311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{28211}}^1$

素因数の和:28583

約数の個数: 32

約数和(自身を含む): 85768091136

約数和(自身を除く): 17748520825

約数列:

[1, 7, 11, 77, 173, 181, 1211, 1267, 1903, 1991, 13321, 13937, 28211, 31313, 197477, 219191, 310321, 344443, 2172247, 2411101, 4880503, 5106191, 34163521, 35743337, 53685533, 56168101, 375798731, 393176707, 883371043, 6183597301, 9717081473, 68019570311]

約数ペア:

[(1, 68019570311), (7, 9717081473), (11, 6183597301), (77, 883371043), (173, 393176707), (181, 375798731), (1211, 56168101), (1267, 53685533), (1903, 35743337), (1991, 34163521), (13321, 5106191), (13937, 4880503), (28211, 2411101), (31313, 2172247), (197477, 344443), (219191, 310321)]