164986884

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32971}}^1$

素因数の和:33120

約数の個数: 36

約数和(自身を含む): 420063280

約数和(自身を除く): 255076396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 32971, 65942, 98913, 131884, 197826, 296739, 395652, 593478, 1186956, 4582969, 9165938, 13748907, 18331876, 27497814, 41246721, 54995628, 82493442, 164986884]

約数ペア:

[(1, 164986884), (2, 82493442), (3, 54995628), (4, 41246721), (6, 27497814), (9, 18331876), (12, 13748907), (18, 9165938), (36, 4582969), (139, 1186956), (278, 593478), (417, 395652), (556, 296739), (834, 197826), (1251, 131884), (1668, 98913), (2502, 65942), (5004, 32971)]