80495714

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14009}}^1$

素因数の和:14054

約数の個数: 24

約数和(自身を含む): 138446820

約数和(自身を除く): 57951106

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 14009, 28018, 182117, 238153, 364234, 476306, 2367521, 3095989, 4735042, 6191978, 40247857, 80495714]

約数ペア:

[(1, 80495714), (2, 40247857), (13, 6191978), (17, 4735042), (26, 3095989), (34, 2367521), (169, 476306), (221, 364234), (338, 238153), (442, 182117), (2873, 28018), (5746, 14009)]