87535448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 233694720

約数和(自身を除く): 146159272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 643, 728, 748, 884, 952, 1001, 1144, 1286, 1309, 1496, 1547, 1768, 2002, 2431, 2572, 2618, 3094, 4004, 4501, 4862, 5144, 5236, 6188, 7073, 8008, 8359, 9002, 9724, 10472, 10931, 12376, 14146, 16718, 17017, 18004, 19448, 21862, 28292, 33436, 34034, 36008, 43724, 49511, 56584, 58513, 66872, 68068, 76517, 87448, 91949, 99022, 117026, 120241, 136136, 142103, 153034, 183898, 198044, 234052, 240482, 284206, 306068, 367796, 396088, 468104, 480964, 568412, 612136, 643643, 735592, 841687, 961928, 994721, 1136824, 1287286, 1563133, 1683374, 1989442, 2574572, 3126266, 3366748, 3978884, 5149144, 6252532, 6733496, 7957768, 10941931, 12505064, 21883862, 43767724, 87535448]

約数ペア:

[(1, 87535448), (2, 43767724), (4, 21883862), (7, 12505064), (8, 10941931), (11, 7957768), (13, 6733496), (14, 6252532), (17, 5149144), (22, 3978884), (26, 3366748), (28, 3126266), (34, 2574572), (44, 1989442), (52, 1683374), (56, 1563133), (68, 1287286), (77, 1136824), (88, 994721), (91, 961928), (104, 841687), (119, 735592), (136, 643643), (143, 612136), (154, 568412), (182, 480964), (187, 468104), (221, 396088), (238, 367796), (286, 306068), (308, 284206), (364, 240482), (374, 234052), (442, 198044), (476, 183898), (572, 153034), (616, 142103), (643, 136136), (728, 120241), (748, 117026), (884, 99022), (952, 91949), (1001, 87448), (1144, 76517), (1286, 68068), (1309, 66872), (1496, 58513), (1547, 56584), (1768, 49511), (2002, 43724), (2431, 36008), (2572, 34034), (2618, 33436), (3094, 28292), (4004, 21862), (4501, 19448), (4862, 18004), (5144, 17017), (5236, 16718), (6188, 14146), (7073, 12376), (8008, 10931), (8359, 10472), (9002, 9724)]