69887818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5027

約数の個数: 48

約数和(自身を含む): 143295264

約数和(自身を除く): 73407446

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 4987, 7007, 9974, 14014, 34909, 54857, 64831, 69818, 109714, 129662, 244363, 383999, 453817, 488726, 713141, 767998, 907634, 1426282, 2687993, 3176719, 4991987, 5375986, 6353438, 9983974, 34943909, 69887818]

約数ペア:

[(1, 69887818), (2, 34943909), (7, 9983974), (11, 6353438), (13, 5375986), (14, 4991987), (22, 3176719), (26, 2687993), (49, 1426282), (77, 907634), (91, 767998), (98, 713141), (143, 488726), (154, 453817), (182, 383999), (286, 244363), (539, 129662), (637, 109714), (1001, 69818), (1078, 64831), (1274, 54857), (2002, 34909), (4987, 14014), (7007, 9974)]