25955468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 58630656

約数和(自身を除く): 32675188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 163, 188, 242, 308, 326, 329, 484, 517, 652, 658, 847, 1034, 1141, 1316, 1694, 1793, 2068, 2282, 3388, 3586, 3619, 4564, 5687, 7172, 7238, 7661, 11374, 12551, 14476, 15322, 19723, 22748, 25102, 30644, 39446, 39809, 50204, 53627, 78892, 79618, 84271, 107254, 138061, 159236, 168542, 214508, 276122, 337084, 552244, 589897, 926981, 1179794, 1853962, 2359588, 3707924, 6488867, 12977734, 25955468]

約数ペア:

[(1, 25955468), (2, 12977734), (4, 6488867), (7, 3707924), (11, 2359588), (14, 1853962), (22, 1179794), (28, 926981), (44, 589897), (47, 552244), (77, 337084), (94, 276122), (121, 214508), (154, 168542), (163, 159236), (188, 138061), (242, 107254), (308, 84271), (326, 79618), (329, 78892), (484, 53627), (517, 50204), (652, 39809), (658, 39446), (847, 30644), (1034, 25102), (1141, 22748), (1316, 19723), (1694, 15322), (1793, 14476), (2068, 12551), (2282, 11374), (3388, 7661), (3586, 7238), (3619, 7172), (4564, 5687)]