80996432

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 192362688

約数和(自身を除く): 111366256

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 107, 121, 136, 176, 184, 187, 214, 242, 253, 272, 368, 374, 391, 428, 484, 506, 748, 782, 856, 968, 1012, 1177, 1496, 1564, 1712, 1819, 1936, 2024, 2057, 2354, 2461, 2783, 2992, 3128, 3638, 4048, 4114, 4301, 4708, 4922, 5566, 6256, 7276, 8228, 8602, 9416, 9844, 11132, 12947, 14552, 16456, 17204, 18832, 19688, 20009, 22264, 25894, 27071, 29104, 32912, 34408, 39376, 40018, 41837, 44528, 47311, 51788, 54142, 68816, 80036, 83674, 94622, 103576, 108284, 160072, 167348, 189244, 207152, 216568, 220099, 297781, 320144, 334696, 378488, 433136, 440198, 460207, 595562, 669392, 756976, 880396, 920414, 1191124, 1760792, 1840828, 2382248, 3521584, 3681656, 4764496, 5062277, 7363312, 10124554, 20249108, 40498216, 80996432]

約数ペア:

[(1, 80996432), (2, 40498216), (4, 20249108), (8, 10124554), (11, 7363312), (16, 5062277), (17, 4764496), (22, 3681656), (23, 3521584), (34, 2382248), (44, 1840828), (46, 1760792), (68, 1191124), (88, 920414), (92, 880396), (107, 756976), (121, 669392), (136, 595562), (176, 460207), (184, 440198), (187, 433136), (214, 378488), (242, 334696), (253, 320144), (272, 297781), (368, 220099), (374, 216568), (391, 207152), (428, 189244), (484, 167348), (506, 160072), (748, 108284), (782, 103576), (856, 94622), (968, 83674), (1012, 80036), (1177, 68816), (1496, 54142), (1564, 51788), (1712, 47311), (1819, 44528), (1936, 41837), (2024, 40018), (2057, 39376), (2354, 34408), (2461, 32912), (2783, 29104), (2992, 27071), (3128, 25894), (3638, 22264), (4048, 20009), (4114, 19688), (4301, 18832), (4708, 17204), (4922, 16456), (5566, 14552), (6256, 12947), (7276, 11132), (8228, 9844), (8602, 9416)]