78960896

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 181997760

約数和(自身を除く): 103036864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 317, 448, 556, 634, 896, 973, 1112, 1268, 1792, 1946, 2219, 2224, 2536, 3892, 4438, 4448, 5072, 7784, 8876, 8896, 10144, 15568, 17752, 17792, 20288, 31136, 35504, 35584, 40576, 44063, 62272, 71008, 81152, 88126, 124544, 142016, 176252, 249088, 284032, 308441, 352504, 568064, 616882, 705008, 1233764, 1410016, 2467528, 2820032, 4935056, 5640064, 9870112, 11280128, 19740224, 39480448, 78960896]

約数ペア:

[(1, 78960896), (2, 39480448), (4, 19740224), (7, 11280128), (8, 9870112), (14, 5640064), (16, 4935056), (28, 2820032), (32, 2467528), (56, 1410016), (64, 1233764), (112, 705008), (128, 616882), (139, 568064), (224, 352504), (256, 308441), (278, 284032), (317, 249088), (448, 176252), (556, 142016), (634, 124544), (896, 88126), (973, 81152), (1112, 71008), (1268, 62272), (1792, 44063), (1946, 40576), (2219, 35584), (2224, 35504), (2536, 31136), (3892, 20288), (4438, 17792), (4448, 17752), (5072, 15568), (7784, 10144), (8876, 8896)]