51720552

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 157046400

約数和(自身を除く): 105325848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 113, 117, 156, 163, 216, 226, 234, 312, 326, 339, 351, 452, 468, 489, 652, 678, 702, 904, 936, 978, 1017, 1304, 1356, 1404, 1467, 1469, 1956, 2034, 2119, 2712, 2808, 2934, 2938, 3051, 3912, 4068, 4238, 4401, 4407, 5868, 5876, 6102, 6357, 8136, 8476, 8802, 8814, 11736, 11752, 12204, 12714, 13221, 16952, 17604, 17628, 18419, 19071, 24408, 25428, 26442, 35208, 35256, 36838, 38142, 39663, 50856, 52884, 55257, 57213, 73676, 76284, 79326, 105768, 110514, 114426, 147352, 152568, 158652, 165771, 221028, 228852, 239447, 317304, 331542, 442056, 457704, 478894, 497313, 663084, 718341, 957788, 994626, 1326168, 1436682, 1915576, 1989252, 2155023, 2873364, 3978504, 4310046, 5746728, 6465069, 8620092, 12930138, 17240184, 25860276, 51720552]

約数ペア:

[(1, 51720552), (2, 25860276), (3, 17240184), (4, 12930138), (6, 8620092), (8, 6465069), (9, 5746728), (12, 4310046), (13, 3978504), (18, 2873364), (24, 2155023), (26, 1989252), (27, 1915576), (36, 1436682), (39, 1326168), (52, 994626), (54, 957788), (72, 718341), (78, 663084), (104, 497313), (108, 478894), (113, 457704), (117, 442056), (156, 331542), (163, 317304), (216, 239447), (226, 228852), (234, 221028), (312, 165771), (326, 158652), (339, 152568), (351, 147352), (452, 114426), (468, 110514), (489, 105768), (652, 79326), (678, 76284), (702, 73676), (904, 57213), (936, 55257), (978, 52884), (1017, 50856), (1304, 39663), (1356, 38142), (1404, 36838), (1467, 35256), (1469, 35208), (1956, 26442), (2034, 25428), (2119, 24408), (2712, 19071), (2808, 18419), (2934, 17628), (2938, 17604), (3051, 16952), (3912, 13221), (4068, 12714), (4238, 12204), (4401, 11752), (4407, 11736), (5868, 8814), (5876, 8802), (6102, 8476), (6357, 8136)]