164148243

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 279290880

約数和(自身を除く): 115142637

約数列:

[1, 3, 7, 17, 21, 37, 43, 51, 111, 119, 129, 259, 289, 301, 357, 629, 731, 777, 867, 903, 1591, 1887, 2023, 2193, 4403, 4773, 4913, 5117, 6069, 10693, 11137, 12427, 13209, 14739, 15351, 27047, 32079, 33411, 34391, 37281, 74851, 81141, 86989, 103173, 181781, 189329, 211259, 224553, 260967, 459799, 545343, 567987, 633777, 1272467, 1379397, 1478813, 3218593, 3817401, 4436439, 7816583, 9655779, 23449749, 54716081, 164148243]

約数ペア:

[(1, 164148243), (3, 54716081), (7, 23449749), (17, 9655779), (21, 7816583), (37, 4436439), (43, 3817401), (51, 3218593), (111, 1478813), (119, 1379397), (129, 1272467), (259, 633777), (289, 567987), (301, 545343), (357, 459799), (629, 260967), (731, 224553), (777, 211259), (867, 189329), (903, 181781), (1591, 103173), (1887, 86989), (2023, 81141), (2193, 74851), (4403, 37281), (4773, 34391), (4913, 33411), (5117, 32079), (6069, 27047), (10693, 15351), (11137, 14739), (12427, 13209)]