86976945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 174545280

約数和(自身を除く): 87568335

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 73, 83, 87, 99, 145, 165, 219, 249, 261, 319, 365, 415, 435, 495, 657, 747, 803, 913, 957, 1095, 1245, 1305, 1595, 2117, 2407, 2409, 2739, 2871, 3285, 3735, 4015, 4565, 4785, 6059, 6351, 7221, 7227, 8217, 10585, 12035, 12045, 13695, 14355, 18177, 19053, 21663, 23287, 26477, 30295, 31755, 36105, 36135, 41085, 54531, 66649, 69861, 79431, 90885, 95265, 108315, 116435, 132385, 175711, 199947, 209583, 238293, 272655, 333245, 349305, 397155, 527133, 599841, 878555, 999735, 1047915, 1191465, 1581399, 1932821, 2635665, 2999205, 5798463, 7906995, 9664105, 17395389, 28992315, 86976945]

約数ペア:

[(1, 86976945), (3, 28992315), (5, 17395389), (9, 9664105), (11, 7906995), (15, 5798463), (29, 2999205), (33, 2635665), (45, 1932821), (55, 1581399), (73, 1191465), (83, 1047915), (87, 999735), (99, 878555), (145, 599841), (165, 527133), (219, 397155), (249, 349305), (261, 333245), (319, 272655), (365, 238293), (415, 209583), (435, 199947), (495, 175711), (657, 132385), (747, 116435), (803, 108315), (913, 95265), (957, 90885), (1095, 79431), (1245, 69861), (1305, 66649), (1595, 54531), (2117, 41085), (2407, 36135), (2409, 36105), (2739, 31755), (2871, 30295), (3285, 26477), (3735, 23287), (4015, 21663), (4565, 19053), (4785, 18177), (6059, 14355), (6351, 13695), (7221, 12045), (7227, 12035), (8217, 10585)]