87740984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 172473840

約数和(自身を除く): 84732856

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 6221, 7052, 12442, 14104, 24884, 49768, 255061, 267503, 510122, 535006, 1020244, 1070012, 2040488, 2140024, 10967623, 21935246, 43870492, 87740984]

約数ペア:

[(1, 87740984), (2, 43870492), (4, 21935246), (8, 10967623), (41, 2140024), (43, 2040488), (82, 1070012), (86, 1020244), (164, 535006), (172, 510122), (328, 267503), (344, 255061), (1763, 49768), (3526, 24884), (6221, 14104), (7052, 12442)]