61781172

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{39301}}^1$

素因数の和:39439

約数の個数: 24

約数和(自身を含む): 145260192

約数和(自身を除く): 83479020

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 39301, 78602, 117903, 157204, 235806, 471612, 5148431, 10296862, 15445293, 20593724, 30890586, 61781172]

約数ペア:

[(1, 61781172), (2, 30890586), (3, 20593724), (4, 15445293), (6, 10296862), (12, 5148431), (131, 471612), (262, 235806), (393, 157204), (524, 117903), (786, 78602), (1572, 39301)]