81183596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7001}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 153707904

約数和(自身を除く): 72524308

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 7001, 11596, 14002, 28004, 91013, 182026, 364052, 1561223, 3122446, 6244892, 20295899, 40591798, 81183596]

約数ペア:

[(1, 81183596), (2, 40591798), (4, 20295899), (13, 6244892), (26, 3122446), (52, 1561223), (223, 364052), (446, 182026), (892, 91013), (2899, 28004), (5798, 14002), (7001, 11596)]