156720074

素因数分解:

$2^1\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{4271}}^1$

素因数の和:6901

約数の個数: 16

約数和(自身を含む): 268828416

約数和(自身を除く): 112108342

約数列:

[1, 2, 7, 14, 2621, 4271, 5242, 8542, 18347, 29897, 36694, 59794, 11194291, 22388582, 78360037, 156720074]

約数ペア:

[(1, 156720074), (2, 78360037), (7, 22388582), (14, 11194291), (2621, 59794), (4271, 36694), (5242, 29897), (8542, 18347)]