272638404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{176123}}^1$

素因数の和:176176

約数の個数: 36

約数和(自身を含む): 705200496

約数和(自身を除く): 432562092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 176123, 352246, 528369, 704492, 1056738, 1585107, 2113476, 3170214, 6340428, 7573289, 15146578, 22719867, 30293156, 45439734, 68159601, 90879468, 136319202, 272638404]

約数ペア:

[(1, 272638404), (2, 136319202), (3, 90879468), (4, 68159601), (6, 45439734), (9, 30293156), (12, 22719867), (18, 15146578), (36, 7573289), (43, 6340428), (86, 3170214), (129, 2113476), (172, 1585107), (258, 1056738), (387, 704492), (516, 528369), (774, 352246), (1548, 176123)]