71583596

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18661}}^1$

素因数の和:18809

約数の個数: 24

約数和(自身を含む): 144219936

約数和(自身を除く): 72636340

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18661, 37322, 74644, 130627, 261254, 522508, 2556557, 5113114, 10226228, 17895899, 35791798, 71583596]

約数ペア:

[(1, 71583596), (2, 35791798), (4, 17895899), (7, 10226228), (14, 5113114), (28, 2556557), (137, 522508), (274, 261254), (548, 130627), (959, 74644), (1918, 37322), (3836, 18661)]