69090784

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 159871320

約数和(自身を除く): 90780536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 317, 392, 556, 634, 784, 973, 1112, 1268, 1568, 1946, 2219, 2224, 2536, 3892, 4438, 4448, 5072, 6811, 7784, 8876, 10144, 13622, 15533, 15568, 17752, 27244, 31066, 31136, 35504, 44063, 54488, 62132, 71008, 88126, 108976, 124264, 176252, 217952, 248528, 308441, 352504, 497056, 616882, 705008, 1233764, 1410016, 2159087, 2467528, 4318174, 4935056, 8636348, 9870112, 17272696, 34545392, 69090784]

約数ペア:

[(1, 69090784), (2, 34545392), (4, 17272696), (7, 9870112), (8, 8636348), (14, 4935056), (16, 4318174), (28, 2467528), (32, 2159087), (49, 1410016), (56, 1233764), (98, 705008), (112, 616882), (139, 497056), (196, 352504), (224, 308441), (278, 248528), (317, 217952), (392, 176252), (556, 124264), (634, 108976), (784, 88126), (973, 71008), (1112, 62132), (1268, 54488), (1568, 44063), (1946, 35504), (2219, 31136), (2224, 31066), (2536, 27244), (3892, 17752), (4438, 15568), (4448, 15533), (5072, 13622), (6811, 10144), (7784, 8876)]