81561534

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191459}}^1$

素因数の和:191535

約数の個数: 16

約数和(自身を含む): 165421440

約数和(自身を除く): 83859906

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 191459, 382918, 574377, 1148754, 13593589, 27187178, 40780767, 81561534]

約数ペア:

[(1, 81561534), (2, 40780767), (3, 27187178), (6, 13593589), (71, 1148754), (142, 574377), (213, 382918), (426, 191459)]