87276488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 181418580

約数和(自身を除く): 94142092

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 613, 962, 1226, 1369, 1924, 2452, 2738, 3848, 4904, 5476, 7969, 10952, 15938, 17797, 22681, 31876, 35594, 45362, 63752, 71188, 90724, 142376, 181448, 294853, 589706, 839197, 1179412, 1678394, 2358824, 3356788, 6713576, 10909561, 21819122, 43638244, 87276488]

約数ペア:

[(1, 87276488), (2, 43638244), (4, 21819122), (8, 10909561), (13, 6713576), (26, 3356788), (37, 2358824), (52, 1678394), (74, 1179412), (104, 839197), (148, 589706), (296, 294853), (481, 181448), (613, 142376), (962, 90724), (1226, 71188), (1369, 63752), (1924, 45362), (2452, 35594), (2738, 31876), (3848, 22681), (4904, 17797), (5476, 15938), (7969, 10952)]