64686228

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{41149}}^1$

素因数の和:41287

約数の個数: 24

約数和(自身を含む): 152090400

約数和(自身を除く): 87404172

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 41149, 82298, 123447, 164596, 246894, 493788, 5390519, 10781038, 16171557, 21562076, 32343114, 64686228]

約数ペア:

[(1, 64686228), (2, 32343114), (3, 21562076), (4, 16171557), (6, 10781038), (12, 5390519), (131, 493788), (262, 246894), (393, 164596), (524, 123447), (786, 82298), (1572, 41149)]