42578732

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 87786048

約数和(自身を除く): 45207316

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 257, 388, 427, 514, 679, 854, 1028, 1358, 1708, 1799, 2716, 3598, 5917, 7196, 11834, 15677, 23668, 24929, 31354, 41419, 49858, 62708, 82838, 99716, 109739, 165676, 174503, 219478, 349006, 438956, 698012, 1520669, 3041338, 6082676, 10644683, 21289366, 42578732]

約数ペア:

[(1, 42578732), (2, 21289366), (4, 10644683), (7, 6082676), (14, 3041338), (28, 1520669), (61, 698012), (97, 438956), (122, 349006), (194, 219478), (244, 174503), (257, 165676), (388, 109739), (427, 99716), (514, 82838), (679, 62708), (854, 49858), (1028, 41419), (1358, 31354), (1708, 24929), (1799, 23668), (2716, 15677), (3598, 11834), (5917, 7196)]