163505090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2357}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 336835584

約数和(自身を除く): 173330494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1982, 2357, 4714, 4955, 6937, 9910, 11785, 13874, 16499, 23570, 32998, 34685, 69370, 82495, 164990, 2335787, 4671574, 11678935, 16350509, 23357870, 32701018, 81752545, 163505090]

約数ペア:

[(1, 163505090), (2, 81752545), (5, 32701018), (7, 23357870), (10, 16350509), (14, 11678935), (35, 4671574), (70, 2335787), (991, 164990), (1982, 82495), (2357, 69370), (4714, 34685), (4955, 32998), (6937, 23570), (9910, 16499), (11785, 13874)]