81245172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218401}}^1$

素因数の和:218439

約数の個数: 24

約数和(自身を含む): 195688192

約数和(自身を除く): 114443020

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218401, 436802, 655203, 873604, 1310406, 2620812, 6770431, 13540862, 20311293, 27081724, 40622586, 81245172]

約数ペア:

[(1, 81245172), (2, 40622586), (3, 27081724), (4, 20311293), (6, 13540862), (12, 6770431), (31, 2620812), (62, 1310406), (93, 873604), (124, 655203), (186, 436802), (372, 218401)]