77642176

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 159928560

約数和(自身を除く): 82286384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 172, 178, 317, 344, 356, 634, 688, 712, 1268, 1376, 1424, 2536, 2752, 2848, 3827, 5072, 5696, 7654, 10144, 13631, 15308, 20288, 27262, 28213, 30616, 54524, 56426, 61232, 109048, 112852, 122464, 218096, 225704, 244928, 436192, 451408, 872384, 902816, 1213159, 1805632, 2426318, 4852636, 9705272, 19410544, 38821088, 77642176]

約数ペア:

[(1, 77642176), (2, 38821088), (4, 19410544), (8, 9705272), (16, 4852636), (32, 2426318), (43, 1805632), (64, 1213159), (86, 902816), (89, 872384), (172, 451408), (178, 436192), (317, 244928), (344, 225704), (356, 218096), (634, 122464), (688, 112852), (712, 109048), (1268, 61232), (1376, 56426), (1424, 54524), (2536, 30616), (2752, 28213), (2848, 27262), (3827, 20288), (5072, 15308), (5696, 13631), (7654, 10144)]