72813568

素因数分解:

$2^{10}\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 44

約数和(自身を含む): 146679832

約数和(自身を除く): 73866264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 337, 422, 512, 674, 844, 1024, 1348, 1688, 2696, 3376, 5392, 6752, 10784, 13504, 21568, 27008, 43136, 54016, 71107, 86272, 108032, 142214, 172544, 216064, 284428, 345088, 568856, 1137712, 2275424, 4550848, 9101696, 18203392, 36406784, 72813568]

約数ペア:

[(1, 72813568), (2, 36406784), (4, 18203392), (8, 9101696), (16, 4550848), (32, 2275424), (64, 1137712), (128, 568856), (211, 345088), (256, 284428), (337, 216064), (422, 172544), (512, 142214), (674, 108032), (844, 86272), (1024, 71107), (1348, 54016), (1688, 43136), (2696, 27008), (3376, 21568), (5392, 13504), (6752, 10784)]