81283012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5107}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 149317056

約数和(自身を除く): 68034044

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 5107, 7958, 10214, 15916, 20428, 117461, 234922, 469844, 883511, 1767022, 3534044, 20320753, 40641506, 81283012]

約数ペア:

[(1, 81283012), (2, 40641506), (4, 20320753), (23, 3534044), (46, 1767022), (92, 883511), (173, 469844), (346, 234922), (692, 117461), (3979, 20428), (5107, 15916), (7958, 10214)]