56875756

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 117838336

約数和(自身を除く): 60962580

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 487, 602, 679, 974, 1204, 1358, 1948, 2716, 3409, 4171, 6818, 8342, 13636, 16684, 20941, 29197, 41882, 47239, 58394, 83764, 94478, 116788, 146587, 188956, 293174, 330673, 586348, 661346, 1322692, 2031277, 4062554, 8125108, 14218939, 28437878, 56875756]

約数ペア:

[(1, 56875756), (2, 28437878), (4, 14218939), (7, 8125108), (14, 4062554), (28, 2031277), (43, 1322692), (86, 661346), (97, 586348), (172, 330673), (194, 293174), (301, 188956), (388, 146587), (487, 116788), (602, 94478), (679, 83764), (974, 58394), (1204, 47239), (1358, 41882), (1948, 29197), (2716, 20941), (3409, 16684), (4171, 13636), (6818, 8342)]