77998144

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1323

約数の個数: 56

約数和(自身を含む): 178214528

約数和(自身を除く): 100216384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 224, 302, 448, 604, 1057, 1153, 1208, 2114, 2306, 2416, 4228, 4612, 4832, 8071, 8456, 9224, 9664, 16142, 16912, 18448, 32284, 33824, 36896, 64568, 67648, 73792, 129136, 174103, 258272, 348206, 516544, 696412, 1218721, 1392824, 2437442, 2785648, 4874884, 5571296, 9749768, 11142592, 19499536, 38999072, 77998144]

約数ペア:

[(1, 77998144), (2, 38999072), (4, 19499536), (7, 11142592), (8, 9749768), (14, 5571296), (16, 4874884), (28, 2785648), (32, 2437442), (56, 1392824), (64, 1218721), (112, 696412), (151, 516544), (224, 348206), (302, 258272), (448, 174103), (604, 129136), (1057, 73792), (1153, 67648), (1208, 64568), (2114, 36896), (2306, 33824), (2416, 32284), (4228, 18448), (4612, 16912), (4832, 16142), (8071, 9664), (8456, 9224)]