81607312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 166667904

約数和(自身を除く): 85060592

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 2153, 2369, 4306, 4738, 8612, 9476, 17224, 18952, 34448, 37904, 49519, 99038, 198076, 221759, 396152, 443518, 792304, 887036, 1774072, 3548144, 5100457, 10200914, 20401828, 40803656, 81607312]

約数ペア:

[(1, 81607312), (2, 40803656), (4, 20401828), (8, 10200914), (16, 5100457), (23, 3548144), (46, 1774072), (92, 887036), (103, 792304), (184, 443518), (206, 396152), (368, 221759), (412, 198076), (824, 99038), (1648, 49519), (2153, 37904), (2369, 34448), (4306, 18952), (4738, 17224), (8612, 9476)]