87780798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 235223040

約数和(自身を除く): 147442242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 259, 266, 333, 342, 399, 518, 666, 703, 777, 798, 991, 1197, 1406, 1554, 1982, 2109, 2331, 2394, 2973, 4218, 4662, 4921, 5946, 6327, 6937, 8919, 9842, 12654, 13874, 14763, 17838, 18829, 20811, 29526, 36667, 37658, 41622, 44289, 56487, 62433, 73334, 88578, 110001, 112974, 124866, 131803, 169461, 220002, 256669, 263606, 330003, 338922, 395409, 513338, 660006, 696673, 770007, 790818, 1186227, 1393346, 1540014, 2090019, 2310021, 2372454, 4180038, 4620042, 4876711, 6270057, 9753422, 12540114, 14630133, 29260266, 43890399, 87780798]

約数ペア:

[(1, 87780798), (2, 43890399), (3, 29260266), (6, 14630133), (7, 12540114), (9, 9753422), (14, 6270057), (18, 4876711), (19, 4620042), (21, 4180038), (37, 2372454), (38, 2310021), (42, 2090019), (57, 1540014), (63, 1393346), (74, 1186227), (111, 790818), (114, 770007), (126, 696673), (133, 660006), (171, 513338), (222, 395409), (259, 338922), (266, 330003), (333, 263606), (342, 256669), (399, 220002), (518, 169461), (666, 131803), (703, 124866), (777, 112974), (798, 110001), (991, 88578), (1197, 73334), (1406, 62433), (1554, 56487), (1982, 44289), (2109, 41622), (2331, 37658), (2394, 36667), (2973, 29526), (4218, 20811), (4662, 18829), (4921, 17838), (5946, 14763), (6327, 13874), (6937, 12654), (8919, 9842)]