87881164

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 183794688

約数和(自身を除く): 95913524

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 1553, 2021, 3106, 4042, 6212, 8084, 10871, 14147, 21742, 28294, 43484, 56588, 66779, 72991, 133558, 145982, 267116, 291964, 467453, 510937, 934906, 1021874, 1869812, 2043748, 3138613, 6277226, 12554452, 21970291, 43940582, 87881164]

約数ペア:

[(1, 87881164), (2, 43940582), (4, 21970291), (7, 12554452), (14, 6277226), (28, 3138613), (43, 2043748), (47, 1869812), (86, 1021874), (94, 934906), (172, 510937), (188, 467453), (301, 291964), (329, 267116), (602, 145982), (658, 133558), (1204, 72991), (1316, 66779), (1553, 56588), (2021, 43484), (3106, 28294), (4042, 21742), (6212, 14147), (8084, 10871)]