161776228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2029}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 292839680

約数和(自身を除く): 131063452

約数列:

[1, 2, 4, 31, 62, 124, 643, 1286, 2029, 2572, 4058, 8116, 19933, 39866, 62899, 79732, 125798, 251596, 1304647, 2609294, 5218588, 40444057, 80888114, 161776228]

約数ペア:

[(1, 161776228), (2, 80888114), (4, 40444057), (31, 5218588), (62, 2609294), (124, 1304647), (643, 251596), (1286, 125798), (2029, 79732), (2572, 62899), (4058, 39866), (8116, 19933)]