77177392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2153

約数の個数: 40

約数和(自身を含む): 158720000

約数和(自身を除く): 81542608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 1999, 2032, 2413, 3998, 4826, 7996, 9652, 15992, 19304, 31984, 37981, 38608, 75962, 151924, 253873, 303848, 507746, 607696, 1015492, 2030984, 4061968, 4823587, 9647174, 19294348, 38588696, 77177392]

約数ペア:

[(1, 77177392), (2, 38588696), (4, 19294348), (8, 9647174), (16, 4823587), (19, 4061968), (38, 2030984), (76, 1015492), (127, 607696), (152, 507746), (254, 303848), (304, 253873), (508, 151924), (1016, 75962), (1999, 38608), (2032, 37981), (2413, 31984), (3998, 19304), (4826, 15992), (7996, 9652)]