81498078

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{110431}}^1$

素因数の和:110480

約数の個数: 24

約数和(自身を含む): 180887616

約数和(自身を除く): 99389538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 110431, 220862, 331293, 662586, 993879, 1987758, 4527671, 9055342, 13583013, 27166026, 40749039, 81498078]

約数ペア:

[(1, 81498078), (2, 40749039), (3, 27166026), (6, 13583013), (9, 9055342), (18, 4527671), (41, 1987758), (82, 993879), (123, 662586), (246, 331293), (369, 220862), (738, 110431)]