87642916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{823}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 155966720

約数和(自身を除く): 68323804

約数列:

[1, 2, 4, 79, 158, 316, 337, 674, 823, 1348, 1646, 3292, 26623, 53246, 65017, 106492, 130034, 260068, 277351, 554702, 1109404, 21910729, 43821458, 87642916]

約数ペア:

[(1, 87642916), (2, 43821458), (4, 21910729), (79, 1109404), (158, 554702), (316, 277351), (337, 260068), (674, 130034), (823, 106492), (1348, 65017), (1646, 53246), (3292, 26623)]