172119808

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 396045440

約数和(自身を除く): 223925632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 691, 896, 973, 1112, 1382, 1792, 1946, 2224, 2764, 3892, 4448, 4837, 5528, 7784, 8896, 9674, 11056, 15568, 17792, 19348, 22112, 31136, 35584, 38696, 44224, 62272, 77392, 88448, 96049, 124544, 154784, 176896, 192098, 249088, 309568, 384196, 619136, 672343, 768392, 1238272, 1344686, 1536784, 2689372, 3073568, 5378744, 6147136, 10757488, 12294272, 21514976, 24588544, 43029952, 86059904, 172119808]

約数ペア:

[(1, 172119808), (2, 86059904), (4, 43029952), (7, 24588544), (8, 21514976), (14, 12294272), (16, 10757488), (28, 6147136), (32, 5378744), (56, 3073568), (64, 2689372), (112, 1536784), (128, 1344686), (139, 1238272), (224, 768392), (256, 672343), (278, 619136), (448, 384196), (556, 309568), (691, 249088), (896, 192098), (973, 176896), (1112, 154784), (1382, 124544), (1792, 96049), (1946, 88448), (2224, 77392), (2764, 62272), (3892, 44224), (4448, 38696), (4837, 35584), (5528, 31136), (7784, 22112), (8896, 19348), (9674, 17792), (11056, 15568)]