71247952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 147151296

約数和(自身を除く): 75903344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 1304, 1607, 2608, 2771, 3214, 5542, 6428, 11084, 12856, 22168, 25712, 27319, 44336, 54638, 109276, 218552, 261941, 437104, 523882, 1047764, 2095528, 4191056, 4452997, 8905994, 17811988, 35623976, 71247952]

約数ペア:

[(1, 71247952), (2, 35623976), (4, 17811988), (8, 8905994), (16, 4452997), (17, 4191056), (34, 2095528), (68, 1047764), (136, 523882), (163, 437104), (272, 261941), (326, 218552), (652, 109276), (1304, 54638), (1607, 44336), (2608, 27319), (2771, 25712), (3214, 22168), (5542, 12856), (6428, 11084)]