78549128

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13109}}^1$

素因数の和:13229

約数の個数: 32

約数和(自身を含む): 169905600

約数和(自身を除く): 91356472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 13109, 26218, 52436, 91763, 104872, 183526, 367052, 734104, 1402663, 2805326, 5610652, 9818641, 11221304, 19637282, 39274564, 78549128]

約数ペア:

[(1, 78549128), (2, 39274564), (4, 19637282), (7, 11221304), (8, 9818641), (14, 5610652), (28, 2805326), (56, 1402663), (107, 734104), (214, 367052), (428, 183526), (749, 104872), (856, 91763), (1498, 52436), (2996, 26218), (5992, 13109)]