81329898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80207}}^1$

素因数の和:80238

約数の個数: 24

約数和(自身を含む): 176136768

約数和(自身を除く): 94806870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80207, 160414, 240621, 481242, 1042691, 2085382, 3128073, 6256146, 13554983, 27109966, 40664949, 81329898]

約数ペア:

[(1, 81329898), (2, 40664949), (3, 27109966), (6, 13554983), (13, 6256146), (26, 3128073), (39, 2085382), (78, 1042691), (169, 481242), (338, 240621), (507, 160414), (1014, 80207)]