87764236

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 179891712

約数和(自身を除く): 92127476

約数列:

[1, 2, 4, 7, 14, 28, 71, 131, 142, 262, 284, 337, 497, 524, 674, 917, 994, 1348, 1834, 1988, 2359, 3668, 4718, 9301, 9436, 18602, 23927, 37204, 44147, 47854, 65107, 88294, 95708, 130214, 167489, 176588, 260428, 309029, 334978, 618058, 669956, 1236116, 3134437, 6268874, 12537748, 21941059, 43882118, 87764236]

約数ペア:

[(1, 87764236), (2, 43882118), (4, 21941059), (7, 12537748), (14, 6268874), (28, 3134437), (71, 1236116), (131, 669956), (142, 618058), (262, 334978), (284, 309029), (337, 260428), (497, 176588), (524, 167489), (674, 130214), (917, 95708), (994, 88294), (1348, 65107), (1834, 47854), (1988, 44147), (2359, 37204), (3668, 23927), (4718, 18602), (9301, 9436)]