66400768

素因数分解:

$2^9\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 87589376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 191, 194, 224, 256, 382, 388, 448, 512, 679, 764, 776, 896, 1337, 1358, 1528, 1552, 1792, 2674, 2716, 3056, 3104, 3584, 5348, 5432, 6112, 6208, 10696, 10864, 12224, 12416, 18527, 21392, 21728, 24448, 24832, 37054, 42784, 43456, 48896, 49664, 74108, 85568, 86912, 97792, 129689, 148216, 171136, 173824, 259378, 296432, 342272, 347648, 518756, 592864, 684544, 1037512, 1185728, 2075024, 2371456, 4150048, 4742912, 8300096, 9485824, 16600192, 33200384, 66400768]

約数ペア:

[(1, 66400768), (2, 33200384), (4, 16600192), (7, 9485824), (8, 8300096), (14, 4742912), (16, 4150048), (28, 2371456), (32, 2075024), (56, 1185728), (64, 1037512), (97, 684544), (112, 592864), (128, 518756), (191, 347648), (194, 342272), (224, 296432), (256, 259378), (382, 173824), (388, 171136), (448, 148216), (512, 129689), (679, 97792), (764, 86912), (776, 85568), (896, 74108), (1337, 49664), (1358, 48896), (1528, 43456), (1552, 42784), (1792, 37054), (2674, 24832), (2716, 24448), (3056, 21728), (3104, 21392), (3584, 18527), (5348, 12416), (5432, 12224), (6112, 10864), (6208, 10696)]