66395268

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 193152960

約数和(自身を除く): 126757692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 43, 51, 54, 58, 68, 86, 87, 102, 108, 116, 129, 153, 172, 174, 204, 258, 261, 306, 348, 387, 459, 493, 516, 522, 612, 731, 774, 783, 841, 918, 986, 1044, 1161, 1247, 1462, 1479, 1548, 1566, 1682, 1836, 1972, 2193, 2322, 2494, 2523, 2924, 2958, 3132, 3364, 3741, 4386, 4437, 4644, 4988, 5046, 5916, 6579, 7482, 7569, 8772, 8874, 10092, 11223, 13158, 13311, 14297, 14964, 15138, 17748, 19737, 21199, 22446, 22707, 26316, 26622, 28594, 30276, 33669, 36163, 39474, 42398, 42891, 44892, 45414, 53244, 57188, 63597, 67338, 72326, 78948, 84796, 85782, 90828, 108489, 127194, 128673, 134676, 144652, 171564, 190791, 216978, 254388, 257346, 325467, 381582, 386019, 433956, 514692, 572373, 614771, 650934, 763164, 772038, 976401, 1144746, 1229542, 1301868, 1544076, 1844313, 1952802, 2289492, 2459084, 3688626, 3905604, 5532939, 7377252, 11065878, 16598817, 22131756, 33197634, 66395268]

約数ペア:

[(1, 66395268), (2, 33197634), (3, 22131756), (4, 16598817), (6, 11065878), (9, 7377252), (12, 5532939), (17, 3905604), (18, 3688626), (27, 2459084), (29, 2289492), (34, 1952802), (36, 1844313), (43, 1544076), (51, 1301868), (54, 1229542), (58, 1144746), (68, 976401), (86, 772038), (87, 763164), (102, 650934), (108, 614771), (116, 572373), (129, 514692), (153, 433956), (172, 386019), (174, 381582), (204, 325467), (258, 257346), (261, 254388), (306, 216978), (348, 190791), (387, 171564), (459, 144652), (493, 134676), (516, 128673), (522, 127194), (612, 108489), (731, 90828), (774, 85782), (783, 84796), (841, 78948), (918, 72326), (986, 67338), (1044, 63597), (1161, 57188), (1247, 53244), (1462, 45414), (1479, 44892), (1548, 42891), (1566, 42398), (1682, 39474), (1836, 36163), (1972, 33669), (2193, 30276), (2322, 28594), (2494, 26622), (2523, 26316), (2924, 22707), (2958, 22446), (3132, 21199), (3364, 19737), (3741, 17748), (4386, 15138), (4437, 14964), (4644, 14297), (4988, 13311), (5046, 13158), (5916, 11223), (6579, 10092), (7482, 8874), (7569, 8772)]