261906084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3823}}^1$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 726590592

約数和(自身を除く): 464684508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 396, 519, 692, 1038, 1557, 1903, 2076, 3114, 3806, 3823, 5709, 6228, 7612, 7646, 11418, 11469, 15292, 17127, 22836, 22938, 34254, 34407, 42053, 45876, 68508, 68814, 84106, 126159, 137628, 168212, 252318, 378477, 504636, 661379, 756954, 1322758, 1513908, 1984137, 2645516, 3968274, 5952411, 7275169, 7936548, 11904822, 14550338, 21825507, 23809644, 29100676, 43651014, 65476521, 87302028, 130953042, 261906084]

約数ペア:

[(1, 261906084), (2, 130953042), (3, 87302028), (4, 65476521), (6, 43651014), (9, 29100676), (11, 23809644), (12, 21825507), (18, 14550338), (22, 11904822), (33, 7936548), (36, 7275169), (44, 5952411), (66, 3968274), (99, 2645516), (132, 1984137), (173, 1513908), (198, 1322758), (346, 756954), (396, 661379), (519, 504636), (692, 378477), (1038, 252318), (1557, 168212), (1903, 137628), (2076, 126159), (3114, 84106), (3806, 68814), (3823, 68508), (5709, 45876), (6228, 42053), (7612, 34407), (7646, 34254), (11418, 22938), (11469, 22836), (15292, 17127)]