77218190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3547}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 159404544

約数和(自身を除く): 82186354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 3547, 4354, 7094, 10885, 17735, 21770, 24829, 35470, 49658, 124145, 248290, 1103117, 2206234, 5515585, 7721819, 11031170, 15443638, 38609095, 77218190]

約数ペア:

[(1, 77218190), (2, 38609095), (5, 15443638), (7, 11031170), (10, 7721819), (14, 5515585), (35, 2206234), (70, 1103117), (311, 248290), (622, 124145), (1555, 49658), (2177, 35470), (3110, 24829), (3547, 21770), (4354, 17735), (7094, 10885)]