161004816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 518083904

約数和(自身を除く): 357079088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 211, 252, 336, 422, 504, 633, 757, 844, 1008, 1266, 1477, 1514, 1688, 1899, 2271, 2532, 2954, 3028, 3376, 3798, 4431, 4542, 5064, 5299, 5908, 6056, 6813, 7596, 8862, 9084, 10128, 10598, 11816, 12112, 13293, 13626, 15192, 15897, 17724, 18168, 21196, 23632, 26586, 27252, 30384, 31794, 35448, 36336, 42392, 47691, 53172, 54504, 63588, 70896, 84784, 95382, 106344, 109008, 127176, 159727, 190764, 212688, 254352, 319454, 381528, 479181, 638908, 763056, 958362, 1118089, 1277816, 1437543, 1916724, 2236178, 2555632, 2875086, 3354267, 3833448, 4472356, 5750172, 6708534, 7666896, 8944712, 10062801, 11500344, 13417068, 17889424, 20125602, 23000688, 26834136, 40251204, 53668272, 80502408, 161004816]

約数ペア:

[(1, 161004816), (2, 80502408), (3, 53668272), (4, 40251204), (6, 26834136), (7, 23000688), (8, 20125602), (9, 17889424), (12, 13417068), (14, 11500344), (16, 10062801), (18, 8944712), (21, 7666896), (24, 6708534), (28, 5750172), (36, 4472356), (42, 3833448), (48, 3354267), (56, 2875086), (63, 2555632), (72, 2236178), (84, 1916724), (112, 1437543), (126, 1277816), (144, 1118089), (168, 958362), (211, 763056), (252, 638908), (336, 479181), (422, 381528), (504, 319454), (633, 254352), (757, 212688), (844, 190764), (1008, 159727), (1266, 127176), (1477, 109008), (1514, 106344), (1688, 95382), (1899, 84784), (2271, 70896), (2532, 63588), (2954, 54504), (3028, 53172), (3376, 47691), (3798, 42392), (4431, 36336), (4542, 35448), (5064, 31794), (5299, 30384), (5908, 27252), (6056, 26586), (6813, 23632), (7596, 21196), (8862, 18168), (9084, 17724), (10128, 15897), (10598, 15192), (11816, 13626), (12112, 13293)]