1971837108

素因数分解:

$2^2\times 3^6\times {\mathrm{41}}^1\times {\mathrm{16493}}^1$

素因数の和:16556

約数の個数: 84

約数和(自身を含む): 5300214948

約数和(自身を除く): 3328377840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 729, 738, 972, 1107, 1458, 1476, 2214, 2916, 3321, 4428, 6642, 9963, 13284, 16493, 19926, 29889, 32986, 39852, 49479, 59778, 65972, 98958, 119556, 148437, 197916, 296874, 445311, 593748, 676213, 890622, 1335933, 1352426, 1781244, 2028639, 2671866, 2704852, 4007799, 4057278, 5343732, 6085917, 8015598, 8114556, 12023397, 12171834, 16031196, 18257751, 24046794, 24343668, 36515502, 48093588, 54773253, 73031004, 109546506, 164319759, 219093012, 328639518, 492959277, 657279036, 985918554, 1971837108]

約数ペア:

[(1, 1971837108), (2, 985918554), (3, 657279036), (4, 492959277), (6, 328639518), (9, 219093012), (12, 164319759), (18, 109546506), (27, 73031004), (36, 54773253), (41, 48093588), (54, 36515502), (81, 24343668), (82, 24046794), (108, 18257751), (123, 16031196), (162, 12171834), (164, 12023397), (243, 8114556), (246, 8015598), (324, 6085917), (369, 5343732), (486, 4057278), (492, 4007799), (729, 2704852), (738, 2671866), (972, 2028639), (1107, 1781244), (1458, 1352426), (1476, 1335933), (2214, 890622), (2916, 676213), (3321, 593748), (4428, 445311), (6642, 296874), (9963, 197916), (13284, 148437), (16493, 119556), (19926, 98958), (29889, 65972), (32986, 59778), (39852, 49479)]