77720008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 148599360

約数和(自身を除く): 70879352

約数列:

[1, 2, 4, 8, 71, 142, 284, 293, 467, 568, 586, 934, 1172, 1868, 2344, 3736, 20803, 33157, 41606, 66314, 83212, 132628, 136831, 166424, 265256, 273662, 547324, 1094648, 9715001, 19430002, 38860004, 77720008]

約数ペア:

[(1, 77720008), (2, 38860004), (4, 19430002), (8, 9715001), (71, 1094648), (142, 547324), (284, 273662), (293, 265256), (467, 166424), (568, 136831), (586, 132628), (934, 83212), (1172, 66314), (1868, 41606), (2344, 33157), (3736, 20803)]