72790412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 130827312

約数和(自身を除く): 58036900

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 2621, 5242, 6943, 10484, 13886, 27772, 138913, 277826, 343351, 555652, 686702, 1373404, 18197603, 36395206, 72790412]

約数ペア:

[(1, 72790412), (2, 36395206), (4, 18197603), (53, 1373404), (106, 686702), (131, 555652), (212, 343351), (262, 277826), (524, 138913), (2621, 27772), (5242, 13886), (6943, 10484)]