81571716

素因数分解:

$2^2\times 3^2\times {\mathrm{2265881}}^1$

素因数の和:2265891

約数の個数: 18

約数和(自身を含む): 206195262

約数和(自身を除く): 124623546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2265881, 4531762, 6797643, 9063524, 13595286, 20392929, 27190572, 40785858, 81571716]

約数ペア:

[(1, 81571716), (2, 40785858), (3, 27190572), (4, 20392929), (6, 13595286), (9, 9063524), (12, 6797643), (18, 4531762), (36, 2265881)]