68611081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 88897536

約数和(自身を除く): 20286455

約数列:

[1, 7, 11, 41, 77, 103, 211, 287, 451, 721, 1133, 1477, 2321, 3157, 4223, 7931, 8651, 16247, 21733, 29561, 46453, 60557, 95161, 152131, 239063, 325171, 666127, 891053, 1673441, 6237371, 9801583, 68611081]

約数ペア:

[(1, 68611081), (7, 9801583), (11, 6237371), (41, 1673441), (77, 891053), (103, 666127), (211, 325171), (287, 239063), (451, 152131), (721, 95161), (1133, 60557), (1477, 46453), (2321, 29561), (3157, 21733), (4223, 16247), (7931, 8651)]