81851256

素因数分解:

$2^3\times 3^3\times {\mathrm{378941}}^1$

素因数の和:378956

約数の個数: 32

約数和(自身を含む): 227365200

約数和(自身を除く): 145513944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378941, 757882, 1136823, 1515764, 2273646, 3031528, 3410469, 4547292, 6820938, 9094584, 10231407, 13641876, 20462814, 27283752, 40925628, 81851256]

約数ペア:

[(1, 81851256), (2, 40925628), (3, 27283752), (4, 20462814), (6, 13641876), (8, 10231407), (9, 9094584), (12, 6820938), (18, 4547292), (24, 3410469), (27, 3031528), (36, 2273646), (54, 1515764), (72, 1136823), (108, 757882), (216, 378941)]