66886544

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 132991488

約数和(自身を除く): 66104944

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 284, 388, 568, 607, 776, 1136, 1214, 1552, 2428, 4856, 6887, 9712, 13774, 27548, 43097, 55096, 58879, 86194, 110192, 117758, 172388, 235516, 344776, 471032, 689552, 942064, 4180409, 8360818, 16721636, 33443272, 66886544]

約数ペア:

[(1, 66886544), (2, 33443272), (4, 16721636), (8, 8360818), (16, 4180409), (71, 942064), (97, 689552), (142, 471032), (194, 344776), (284, 235516), (388, 172388), (568, 117758), (607, 110192), (776, 86194), (1136, 58879), (1214, 55096), (1552, 43097), (2428, 27548), (4856, 13774), (6887, 9712)]