42890526

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113467}}^1$

素因数の和:113485

約数の個数: 32

約数和(自身を含む): 108929280

約数和(自身を除く): 66038754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 113467, 226934, 340401, 680802, 794269, 1021203, 1588538, 2042406, 2382807, 3063609, 4765614, 6127218, 7148421, 14296842, 21445263, 42890526]

約数ペア:

[(1, 42890526), (2, 21445263), (3, 14296842), (6, 7148421), (7, 6127218), (9, 4765614), (14, 3063609), (18, 2382807), (21, 2042406), (27, 1588538), (42, 1021203), (54, 794269), (63, 680802), (126, 340401), (189, 226934), (378, 113467)]