138656808

素因数分解:

$2^3\times 3^2\times {\mathrm{787}}^1\times {\mathrm{2447}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 376159680

約数和(自身を除く): 237502872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 787, 1574, 2361, 2447, 3148, 4722, 4894, 6296, 7083, 7341, 9444, 9788, 14166, 14682, 18888, 19576, 22023, 28332, 29364, 44046, 56664, 58728, 88092, 176184, 1925789, 3851578, 5777367, 7703156, 11554734, 15406312, 17332101, 23109468, 34664202, 46218936, 69328404, 138656808]

約数ペア:

[(1, 138656808), (2, 69328404), (3, 46218936), (4, 34664202), (6, 23109468), (8, 17332101), (9, 15406312), (12, 11554734), (18, 7703156), (24, 5777367), (36, 3851578), (72, 1925789), (787, 176184), (1574, 88092), (2361, 58728), (2447, 56664), (3148, 44046), (4722, 29364), (4894, 28332), (6296, 22023), (7083, 19576), (7341, 18888), (9444, 14682), (9788, 14166)]