56725218

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 147744000

約数和(自身を除く): 91018782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 37, 54, 58, 66, 74, 87, 89, 99, 111, 174, 178, 198, 222, 261, 267, 297, 319, 333, 407, 522, 534, 594, 638, 666, 783, 801, 814, 957, 979, 999, 1073, 1221, 1566, 1602, 1914, 1958, 1998, 2146, 2403, 2442, 2581, 2871, 2937, 3219, 3293, 3663, 4806, 5162, 5742, 5874, 6438, 6586, 7326, 7743, 8613, 8811, 9657, 9879, 10989, 11803, 15486, 17226, 17622, 19314, 19758, 21978, 23229, 23606, 26433, 28391, 28971, 29637, 35409, 36223, 46458, 52866, 56782, 57942, 59274, 69687, 70818, 72446, 85173, 88911, 95497, 106227, 108669, 139374, 170346, 177822, 190994, 212454, 217338, 255519, 286491, 318681, 326007, 511038, 572982, 637362, 652014, 766557, 859473, 978021, 1050467, 1533114, 1718946, 1956042, 2100934, 2578419, 3151401, 5156838, 6302802, 9454203, 18908406, 28362609, 56725218]

約数ペア:

[(1, 56725218), (2, 28362609), (3, 18908406), (6, 9454203), (9, 6302802), (11, 5156838), (18, 3151401), (22, 2578419), (27, 2100934), (29, 1956042), (33, 1718946), (37, 1533114), (54, 1050467), (58, 978021), (66, 859473), (74, 766557), (87, 652014), (89, 637362), (99, 572982), (111, 511038), (174, 326007), (178, 318681), (198, 286491), (222, 255519), (261, 217338), (267, 212454), (297, 190994), (319, 177822), (333, 170346), (407, 139374), (522, 108669), (534, 106227), (594, 95497), (638, 88911), (666, 85173), (783, 72446), (801, 70818), (814, 69687), (957, 59274), (979, 57942), (999, 56782), (1073, 52866), (1221, 46458), (1566, 36223), (1602, 35409), (1914, 29637), (1958, 28971), (1998, 28391), (2146, 26433), (2403, 23606), (2442, 23229), (2581, 21978), (2871, 19758), (2937, 19314), (3219, 17622), (3293, 17226), (3663, 15486), (4806, 11803), (5162, 10989), (5742, 9879), (5874, 9657), (6438, 8811), (6586, 8613), (7326, 7743)]