131797728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 396972576

約数和(自身を除く): 265174848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 101, 138, 144, 184, 197, 202, 207, 276, 288, 303, 368, 394, 404, 414, 552, 591, 606, 736, 788, 808, 828, 909, 1104, 1182, 1212, 1576, 1616, 1656, 1773, 1818, 2208, 2323, 2364, 2424, 3152, 3232, 3312, 3546, 3636, 4531, 4646, 4728, 4848, 6304, 6624, 6969, 7092, 7272, 9062, 9292, 9456, 9696, 13593, 13938, 14184, 14544, 18124, 18584, 18912, 19897, 20907, 27186, 27876, 28368, 29088, 36248, 37168, 39794, 40779, 41814, 54372, 55752, 56736, 59691, 72496, 74336, 79588, 81558, 83628, 108744, 111504, 119382, 144992, 159176, 163116, 167256, 179073, 217488, 223008, 238764, 318352, 326232, 334512, 358146, 434976, 457631, 477528, 636704, 652464, 669024, 716292, 915262, 955056, 1304928, 1372893, 1432584, 1830524, 1910112, 2745786, 2865168, 3661048, 4118679, 5491572, 5730336, 7322096, 8237358, 10983144, 14644192, 16474716, 21966288, 32949432, 43932576, 65898864, 131797728]

約数ペア:

[(1, 131797728), (2, 65898864), (3, 43932576), (4, 32949432), (6, 21966288), (8, 16474716), (9, 14644192), (12, 10983144), (16, 8237358), (18, 7322096), (23, 5730336), (24, 5491572), (32, 4118679), (36, 3661048), (46, 2865168), (48, 2745786), (69, 1910112), (72, 1830524), (92, 1432584), (96, 1372893), (101, 1304928), (138, 955056), (144, 915262), (184, 716292), (197, 669024), (202, 652464), (207, 636704), (276, 477528), (288, 457631), (303, 434976), (368, 358146), (394, 334512), (404, 326232), (414, 318352), (552, 238764), (591, 223008), (606, 217488), (736, 179073), (788, 167256), (808, 163116), (828, 159176), (909, 144992), (1104, 119382), (1182, 111504), (1212, 108744), (1576, 83628), (1616, 81558), (1656, 79588), (1773, 74336), (1818, 72496), (2208, 59691), (2323, 56736), (2364, 55752), (2424, 54372), (3152, 41814), (3232, 40779), (3312, 39794), (3546, 37168), (3636, 36248), (4531, 29088), (4646, 28368), (4728, 27876), (4848, 27186), (6304, 20907), (6624, 19897), (6969, 18912), (7092, 18584), (7272, 18124), (9062, 14544), (9292, 14184), (9456, 13938), (9696, 13593)]