138228272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 332478720

約数和(自身を除く): 194250448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 683, 728, 973, 1112, 1366, 1456, 1807, 1946, 2224, 2732, 3614, 3892, 4781, 5464, 7228, 7784, 8879, 9562, 10928, 12649, 14456, 15568, 17758, 19124, 25298, 28912, 35516, 38248, 50596, 62153, 71032, 76496, 94937, 101192, 124306, 142064, 189874, 202384, 248612, 379748, 497224, 664559, 759496, 994448, 1234181, 1329118, 1518992, 2468362, 2658236, 4936724, 5316472, 8639267, 9873448, 10632944, 17278534, 19746896, 34557068, 69114136, 138228272]

約数ペア:

[(1, 138228272), (2, 69114136), (4, 34557068), (7, 19746896), (8, 17278534), (13, 10632944), (14, 9873448), (16, 8639267), (26, 5316472), (28, 4936724), (52, 2658236), (56, 2468362), (91, 1518992), (104, 1329118), (112, 1234181), (139, 994448), (182, 759496), (208, 664559), (278, 497224), (364, 379748), (556, 248612), (683, 202384), (728, 189874), (973, 142064), (1112, 124306), (1366, 101192), (1456, 94937), (1807, 76496), (1946, 71032), (2224, 62153), (2732, 50596), (3614, 38248), (3892, 35516), (4781, 28912), (5464, 25298), (7228, 19124), (7784, 17758), (8879, 15568), (9562, 14456), (10928, 12649)]