2176720104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2803}}^1$

素因数の和:2975

約数の個数: 128

約数和(自身を含む): 6218150400

約数和(自身を除く): 4041430296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 131, 152, 156, 228, 247, 262, 312, 393, 456, 494, 524, 741, 786, 988, 1048, 1482, 1572, 1703, 1976, 2489, 2803, 2964, 3144, 3406, 4978, 5109, 5606, 5928, 6812, 7467, 8409, 9956, 10218, 11212, 13624, 14934, 16818, 19912, 20436, 22424, 29868, 32357, 33636, 36439, 40872, 53257, 59736, 64714, 67272, 72878, 97071, 106514, 109317, 129428, 145756, 159771, 194142, 213028, 218634, 258856, 291512, 319542, 367193, 388284, 426056, 437268, 639084, 692341, 734386, 776568, 874536, 1101579, 1278168, 1384682, 1468772, 2077023, 2203158, 2769364, 2937544, 4154046, 4406316, 4773509, 5538728, 6976667, 8308092, 8812632, 9547018, 13953334, 14320527, 16616184, 19094036, 20930001, 27906668, 28641054, 38188072, 41860002, 55813336, 57282108, 83720004, 90696671, 114564216, 167440008, 181393342, 272090013, 362786684, 544180026, 725573368, 1088360052, 2176720104]

約数ペア:

[(1, 2176720104), (2, 1088360052), (3, 725573368), (4, 544180026), (6, 362786684), (8, 272090013), (12, 181393342), (13, 167440008), (19, 114564216), (24, 90696671), (26, 83720004), (38, 57282108), (39, 55813336), (52, 41860002), (57, 38188072), (76, 28641054), (78, 27906668), (104, 20930001), (114, 19094036), (131, 16616184), (152, 14320527), (156, 13953334), (228, 9547018), (247, 8812632), (262, 8308092), (312, 6976667), (393, 5538728), (456, 4773509), (494, 4406316), (524, 4154046), (741, 2937544), (786, 2769364), (988, 2203158), (1048, 2077023), (1482, 1468772), (1572, 1384682), (1703, 1278168), (1976, 1101579), (2489, 874536), (2803, 776568), (2964, 734386), (3144, 692341), (3406, 639084), (4978, 437268), (5109, 426056), (5606, 388284), (5928, 367193), (6812, 319542), (7467, 291512), (8409, 258856), (9956, 218634), (10218, 213028), (11212, 194142), (13624, 159771), (14934, 145756), (16818, 129428), (19912, 109317), (20436, 106514), (22424, 97071), (29868, 72878), (32357, 67272), (33636, 64714), (36439, 59736), (40872, 53257)]