127947988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 271482624

約数和(自身を除く): 143534636

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 3257, 5612, 6514, 9821, 13028, 19642, 22799, 39284, 45598, 74911, 91196, 149822, 198677, 299644, 397354, 524377, 794708, 1048754, 1390739, 2097508, 2781478, 4569571, 5562956, 9139142, 18278284, 31986997, 63973994, 127947988]

約数ペア:

[(1, 127947988), (2, 63973994), (4, 31986997), (7, 18278284), (14, 9139142), (23, 5562956), (28, 4569571), (46, 2781478), (61, 2097508), (92, 1390739), (122, 1048754), (161, 794708), (244, 524377), (322, 397354), (427, 299644), (644, 198677), (854, 149822), (1403, 91196), (1708, 74911), (2806, 45598), (3257, 39284), (5612, 22799), (6514, 19642), (9821, 13028)]