64821636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 108

約数和(自身を含む): 188225856

約数和(自身を除く): 123404220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 253, 276, 363, 396, 414, 484, 506, 647, 726, 759, 828, 1012, 1089, 1294, 1452, 1518, 1941, 2178, 2277, 2588, 2783, 3036, 3882, 4356, 4554, 5566, 5823, 7117, 7764, 8349, 9108, 11132, 11646, 14234, 14881, 16698, 21351, 23292, 25047, 28468, 29762, 33396, 42702, 44643, 50094, 59524, 64053, 78287, 85404, 89286, 100188, 128106, 133929, 156574, 163691, 178572, 234861, 256212, 267858, 313148, 327382, 469722, 491073, 535716, 654764, 704583, 939444, 982146, 1409166, 1473219, 1800601, 1964292, 2818332, 2946438, 3601202, 5401803, 5892876, 7202404, 10803606, 16205409, 21607212, 32410818, 64821636]

約数ペア:

[(1, 64821636), (2, 32410818), (3, 21607212), (4, 16205409), (6, 10803606), (9, 7202404), (11, 5892876), (12, 5401803), (18, 3601202), (22, 2946438), (23, 2818332), (33, 1964292), (36, 1800601), (44, 1473219), (46, 1409166), (66, 982146), (69, 939444), (92, 704583), (99, 654764), (121, 535716), (132, 491073), (138, 469722), (198, 327382), (207, 313148), (242, 267858), (253, 256212), (276, 234861), (363, 178572), (396, 163691), (414, 156574), (484, 133929), (506, 128106), (647, 100188), (726, 89286), (759, 85404), (828, 78287), (1012, 64053), (1089, 59524), (1294, 50094), (1452, 44643), (1518, 42702), (1941, 33396), (2178, 29762), (2277, 28468), (2588, 25047), (2783, 23292), (3036, 21351), (3882, 16698), (4356, 14881), (4554, 14234), (5566, 11646), (5823, 11132), (7117, 9108), (7764, 8349)]