68425216

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1374

約数の個数: 40

約数和(自身を含む): 138105000

約数和(自身を除く): 69679784

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 856, 1249, 1712, 2498, 3424, 4996, 6848, 9992, 13696, 19984, 27392, 39968, 54784, 79936, 133643, 159872, 267286, 319744, 534572, 639488, 1069144, 2138288, 4276576, 8553152, 17106304, 34212608, 68425216]

約数ペア:

[(1, 68425216), (2, 34212608), (4, 17106304), (8, 8553152), (16, 4276576), (32, 2138288), (64, 1069144), (107, 639488), (128, 534572), (214, 319744), (256, 267286), (428, 159872), (512, 133643), (856, 79936), (1249, 54784), (1712, 39968), (2498, 27392), (3424, 19984), (4996, 13696), (6848, 9992)]