87165988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 192142720

約数和(自身を除く): 104976732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 5569, 7826, 11138, 15652, 22276, 38983, 72397, 77966, 144794, 155932, 239467, 289588, 478934, 506779, 957868, 1013558, 1676269, 2027116, 3113071, 3352538, 6226142, 6705076, 12452284, 21791497, 43582994, 87165988]

約数ペア:

[(1, 87165988), (2, 43582994), (4, 21791497), (7, 12452284), (13, 6705076), (14, 6226142), (26, 3352538), (28, 3113071), (43, 2027116), (52, 1676269), (86, 1013558), (91, 957868), (172, 506779), (182, 478934), (301, 289588), (364, 239467), (559, 155932), (602, 144794), (1118, 77966), (1204, 72397), (2236, 38983), (3913, 22276), (5569, 15652), (7826, 11138)]