71781248

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7283}}^1$

素因数の和:7315

約数の個数: 64

約数和(自身を含む): 178312320

約数和(自身を除く): 106531072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 7283, 9856, 14566, 29132, 50981, 58264, 80113, 101962, 116528, 160226, 203924, 233056, 320452, 407848, 466112, 560791, 640904, 815696, 932224, 1121582, 1281808, 1631392, 2243164, 2563616, 3262784, 4486328, 5127232, 6525568, 8972656, 10254464, 17945312, 35890624, 71781248]

約数ペア:

[(1, 71781248), (2, 35890624), (4, 17945312), (7, 10254464), (8, 8972656), (11, 6525568), (14, 5127232), (16, 4486328), (22, 3262784), (28, 2563616), (32, 2243164), (44, 1631392), (56, 1281808), (64, 1121582), (77, 932224), (88, 815696), (112, 640904), (128, 560791), (154, 466112), (176, 407848), (224, 320452), (308, 233056), (352, 203924), (448, 160226), (616, 116528), (704, 101962), (896, 80113), (1232, 58264), (1408, 50981), (2464, 29132), (4928, 14566), (7283, 9856)]