80913168

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 140

約数和(自身を含む): 268895488

約数和(自身を除く): 187982320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 991, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 1982, 2268, 2916, 2973, 3024, 3402, 3888, 3964, 4536, 5103, 5832, 5946, 6804, 6937, 7928, 8919, 9072, 10206, 11664, 11892, 13608, 13874, 15856, 17838, 20412, 20811, 23784, 26757, 27216, 27748, 35676, 40824, 41622, 47568, 53514, 55496, 62433, 71352, 80271, 81648, 83244, 107028, 110992, 124866, 142704, 160542, 166488, 187299, 214056, 240813, 249732, 321084, 332976, 374598, 428112, 481626, 499464, 561897, 642168, 722439, 749196, 963252, 998928, 1123794, 1284336, 1444878, 1498392, 1685691, 1926504, 2247588, 2889756, 2996784, 3371382, 3853008, 4495176, 5057073, 5779512, 6742764, 8990352, 10114146, 11559024, 13485528, 20228292, 26971056, 40456584, 80913168]

約数ペア:

[(1, 80913168), (2, 40456584), (3, 26971056), (4, 20228292), (6, 13485528), (7, 11559024), (8, 10114146), (9, 8990352), (12, 6742764), (14, 5779512), (16, 5057073), (18, 4495176), (21, 3853008), (24, 3371382), (27, 2996784), (28, 2889756), (36, 2247588), (42, 1926504), (48, 1685691), (54, 1498392), (56, 1444878), (63, 1284336), (72, 1123794), (81, 998928), (84, 963252), (108, 749196), (112, 722439), (126, 642168), (144, 561897), (162, 499464), (168, 481626), (189, 428112), (216, 374598), (243, 332976), (252, 321084), (324, 249732), (336, 240813), (378, 214056), (432, 187299), (486, 166488), (504, 160542), (567, 142704), (648, 124866), (729, 110992), (756, 107028), (972, 83244), (991, 81648), (1008, 80271), (1134, 71352), (1296, 62433), (1458, 55496), (1512, 53514), (1701, 47568), (1944, 41622), (1982, 40824), (2268, 35676), (2916, 27748), (2973, 27216), (3024, 26757), (3402, 23784), (3888, 20811), (3964, 20412), (4536, 17838), (5103, 15856), (5832, 13874), (5946, 13608), (6804, 11892), (6937, 11664), (7928, 10206), (8919, 9072)]