81505698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2087}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 170781696

約数和(自身を除く): 89275998

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 283, 566, 849, 1698, 2087, 4174, 6261, 6509, 12522, 13018, 19527, 39054, 48001, 96002, 144003, 288006, 590621, 1181242, 1771863, 3543726, 13584283, 27168566, 40752849, 81505698]

約数ペア:

[(1, 81505698), (2, 40752849), (3, 27168566), (6, 13584283), (23, 3543726), (46, 1771863), (69, 1181242), (138, 590621), (283, 288006), (566, 144003), (849, 96002), (1698, 48001), (2087, 39054), (4174, 19527), (6261, 13018), (6509, 12522)]