80718392

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 153820080

約数和(自身を除く): 73101688

約数列:

[1, 2, 4, 8, 101, 202, 283, 353, 404, 566, 706, 808, 1132, 1412, 2264, 2824, 28583, 35653, 57166, 71306, 99899, 114332, 142612, 199798, 228664, 285224, 399596, 799192, 10089799, 20179598, 40359196, 80718392]

約数ペア:

[(1, 80718392), (2, 40359196), (4, 20179598), (8, 10089799), (101, 799192), (202, 399596), (283, 285224), (353, 228664), (404, 199798), (566, 142612), (706, 114332), (808, 99899), (1132, 71306), (1412, 57166), (2264, 35653), (2824, 28583)]