65972604047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1\times {\mathrm{1621}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 79039411200

約数和(自身を除く): 13066807153

約数列:

[1, 7, 23, 161, 449, 563, 1621, 3143, 3941, 10327, 11347, 12949, 37283, 72289, 90643, 252787, 260981, 727829, 912623, 1769509, 5094803, 5814101, 6388361, 16740067, 20990329, 40698707, 117180469, 146932303, 409767727, 2868374089, 9424657721, 65972604047]

約数ペア:

[(1, 65972604047), (7, 9424657721), (23, 2868374089), (161, 409767727), (449, 146932303), (563, 117180469), (1621, 40698707), (3143, 20990329), (3941, 16740067), (10327, 6388361), (11347, 5814101), (12949, 5094803), (37283, 1769509), (72289, 912623), (90643, 727829), (252787, 260981)]