54878978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{971}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 103016448

約数和(自身を除く): 48137470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 367, 734, 971, 1942, 2569, 4037, 5138, 6797, 8074, 10681, 13594, 21362, 28259, 56518, 74767, 149534, 356357, 712714, 2494499, 3919927, 4988998, 7839854, 27439489, 54878978]

約数ペア:

[(1, 54878978), (2, 27439489), (7, 7839854), (11, 4988998), (14, 3919927), (22, 2494499), (77, 712714), (154, 356357), (367, 149534), (734, 74767), (971, 56518), (1942, 28259), (2569, 21362), (4037, 13594), (5138, 10681), (6797, 8074)]