161003144

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 308733600

約数和(自身を除く): 147730456

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 1112, 2161, 4322, 8644, 9313, 17288, 18626, 37252, 74504, 144787, 289574, 300379, 579148, 600758, 1158296, 1201516, 2403032, 20125393, 40250786, 80501572, 161003144]

約数ペア:

[(1, 161003144), (2, 80501572), (4, 40250786), (8, 20125393), (67, 2403032), (134, 1201516), (139, 1158296), (268, 600758), (278, 579148), (536, 300379), (556, 289574), (1112, 144787), (2161, 74504), (4322, 37252), (8644, 18626), (9313, 17288)]