131086956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 287192724

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1559, 1617, 1716, 1911, 2002, 2156, 2548, 3003, 3118, 3234, 3822, 4004, 4677, 6006, 6236, 6468, 7007, 7644, 9354, 10913, 12012, 14014, 17149, 18708, 20267, 21021, 21826, 28028, 32739, 34298, 40534, 42042, 43652, 51447, 60801, 65478, 68596, 76391, 81068, 84084, 102894, 120043, 121602, 130956, 141869, 152782, 205788, 222937, 229173, 240086, 243204, 283738, 305564, 360129, 425607, 445874, 458346, 480172, 567476, 668811, 720258, 840301, 851214, 891748, 916692, 993083, 1337622, 1440516, 1560559, 1680602, 1702428, 1986166, 2520903, 2675244, 2979249, 3121118, 3361204, 3972332, 4681677, 5041806, 5958498, 6242236, 9363354, 10083612, 10923913, 11916996, 18726708, 21847826, 32771739, 43695652, 65543478, 131086956]

約数ペア:

[(1, 131086956), (2, 65543478), (3, 43695652), (4, 32771739), (6, 21847826), (7, 18726708), (11, 11916996), (12, 10923913), (13, 10083612), (14, 9363354), (21, 6242236), (22, 5958498), (26, 5041806), (28, 4681677), (33, 3972332), (39, 3361204), (42, 3121118), (44, 2979249), (49, 2675244), (52, 2520903), (66, 1986166), (77, 1702428), (78, 1680602), (84, 1560559), (91, 1440516), (98, 1337622), (132, 993083), (143, 916692), (147, 891748), (154, 851214), (156, 840301), (182, 720258), (196, 668811), (231, 567476), (273, 480172), (286, 458346), (294, 445874), (308, 425607), (364, 360129), (429, 305564), (462, 283738), (539, 243204), (546, 240086), (572, 229173), (588, 222937), (637, 205788), (858, 152782), (924, 141869), (1001, 130956), (1078, 121602), (1092, 120043), (1274, 102894), (1559, 84084), (1617, 81068), (1716, 76391), (1911, 68596), (2002, 65478), (2156, 60801), (2548, 51447), (3003, 43652), (3118, 42042), (3234, 40534), (3822, 34298), (4004, 32739), (4677, 28028), (6006, 21826), (6236, 21021), (6468, 20267), (7007, 18708), (7644, 17149), (9354, 14014), (10913, 12012)]