80237996881

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1\times {\mathrm{2957}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 95158812672

約数和(自身を除く): 14920815791

約数列:

[1, 7, 47, 67, 329, 469, 1231, 2957, 3149, 8617, 20699, 22043, 57857, 82477, 138979, 198119, 404999, 577339, 972853, 1386833, 3640067, 3876419, 9311593, 25480469, 27134933, 65181151, 171083149, 243884489, 1197582043, 1707191423, 11462570983, 80237996881]

約数ペア:

[(1, 80237996881), (7, 11462570983), (47, 1707191423), (67, 1197582043), (329, 243884489), (469, 171083149), (1231, 65181151), (2957, 27134933), (3149, 25480469), (8617, 9311593), (20699, 3876419), (22043, 3640067), (57857, 1386833), (82477, 972853), (138979, 577339), (198119, 404999)]