81142306

素因数分解:

$2^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{4073}}^1$

素因数の和:5505

約数の個数: 16

約数和(自身を含む): 139233024

約数和(自身を除く): 58090718

約数列:

[1, 2, 7, 14, 1423, 2846, 4073, 8146, 9961, 19922, 28511, 57022, 5795879, 11591758, 40571153, 81142306]

約数ペア:

[(1, 81142306), (2, 40571153), (7, 11591758), (14, 5795879), (1423, 57022), (2846, 28511), (4073, 19922), (8146, 9961)]