81730296

素因数分解:

$2^3\times 3^4\times {\mathrm{126127}}^1$

素因数の和:126145

約数の個数: 40

約数和(自身を含む): 228922320

約数和(自身を除く): 147192024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126127, 252254, 378381, 504508, 756762, 1009016, 1135143, 1513524, 2270286, 3027048, 3405429, 4540572, 6810858, 9081144, 10216287, 13621716, 20432574, 27243432, 40865148, 81730296]

約数ペア:

[(1, 81730296), (2, 40865148), (3, 27243432), (4, 20432574), (6, 13621716), (8, 10216287), (9, 9081144), (12, 6810858), (18, 4540572), (24, 3405429), (27, 3027048), (36, 2270286), (54, 1513524), (72, 1135143), (81, 1009016), (108, 756762), (162, 504508), (216, 378381), (324, 252254), (648, 126127)]