124294912

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 286160000

約数和(自身を除く): 161865088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 499, 556, 896, 973, 998, 1112, 1792, 1946, 1996, 2224, 3493, 3892, 3992, 4448, 6986, 7784, 7984, 8896, 13972, 15568, 15968, 17792, 27944, 31136, 31936, 35584, 55888, 62272, 63872, 69361, 111776, 124544, 127744, 138722, 223552, 249088, 277444, 447104, 485527, 554888, 894208, 971054, 1109776, 1942108, 2219552, 3884216, 4439104, 7768432, 8878208, 15536864, 17756416, 31073728, 62147456, 124294912]

約数ペア:

[(1, 124294912), (2, 62147456), (4, 31073728), (7, 17756416), (8, 15536864), (14, 8878208), (16, 7768432), (28, 4439104), (32, 3884216), (56, 2219552), (64, 1942108), (112, 1109776), (128, 971054), (139, 894208), (224, 554888), (256, 485527), (278, 447104), (448, 277444), (499, 249088), (556, 223552), (896, 138722), (973, 127744), (998, 124544), (1112, 111776), (1792, 69361), (1946, 63872), (1996, 62272), (2224, 55888), (3493, 35584), (3892, 31936), (3992, 31136), (4448, 27944), (6986, 17792), (7784, 15968), (7984, 15568), (8896, 13972)]