77640688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 159672320

約数和(自身を除く): 82031632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2011, 2032, 2413, 4022, 4826, 8044, 9652, 16088, 19304, 32176, 38209, 38608, 76418, 152836, 255397, 305672, 510794, 611344, 1021588, 2043176, 4086352, 4852543, 9705086, 19410172, 38820344, 77640688]

約数ペア:

[(1, 77640688), (2, 38820344), (4, 19410172), (8, 9705086), (16, 4852543), (19, 4086352), (38, 2043176), (76, 1021588), (127, 611344), (152, 510794), (254, 305672), (304, 255397), (508, 152836), (1016, 76418), (2011, 38608), (2032, 38209), (2413, 32176), (4022, 19304), (4826, 16088), (8044, 9652)]