78889749232

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1\times {\mathrm{5107}}^1$

素因数の和:6518

約数の個数: 80

約数和(自身を含む): 176488346880

約数和(自身を除く): 97598597648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1289, 1498, 1712, 2578, 2996, 5107, 5156, 5992, 9023, 10214, 10312, 11984, 18046, 20428, 20624, 35749, 36092, 40856, 71498, 72184, 81712, 137923, 142996, 144368, 275846, 285992, 546449, 551692, 571984, 965461, 1092898, 1103384, 1930922, 2185796, 2206768, 3825143, 3861844, 4371592, 6582923, 7650286, 7723688, 8743184, 13165846, 15300572, 15447376, 26331692, 30601144, 46080461, 52663384, 61202288, 92160922, 105326768, 184321844, 368643688, 704372761, 737287376, 1408745522, 2817491044, 4930609327, 5634982088, 9861218654, 11269964176, 19722437308, 39444874616, 78889749232]

約数ペア:

[(1, 78889749232), (2, 39444874616), (4, 19722437308), (7, 11269964176), (8, 9861218654), (14, 5634982088), (16, 4930609327), (28, 2817491044), (56, 1408745522), (107, 737287376), (112, 704372761), (214, 368643688), (428, 184321844), (749, 105326768), (856, 92160922), (1289, 61202288), (1498, 52663384), (1712, 46080461), (2578, 30601144), (2996, 26331692), (5107, 15447376), (5156, 15300572), (5992, 13165846), (9023, 8743184), (10214, 7723688), (10312, 7650286), (11984, 6582923), (18046, 4371592), (20428, 3861844), (20624, 3825143), (35749, 2206768), (36092, 2185796), (40856, 1930922), (71498, 1103384), (72184, 1092898), (81712, 965461), (137923, 571984), (142996, 551692), (144368, 546449), (275846, 285992)]