56123816

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4937}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 126659700

約数和(自身を除く): 70535884

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 4937, 5684, 9874, 11368, 19748, 34559, 39496, 69118, 138236, 143173, 241913, 276472, 286346, 483826, 572692, 967652, 1002211, 1145384, 1935304, 2004422, 4008844, 7015477, 8017688, 14030954, 28061908, 56123816]

約数ペア:

[(1, 56123816), (2, 28061908), (4, 14030954), (7, 8017688), (8, 7015477), (14, 4008844), (28, 2004422), (29, 1935304), (49, 1145384), (56, 1002211), (58, 967652), (98, 572692), (116, 483826), (196, 286346), (203, 276472), (232, 241913), (392, 143173), (406, 138236), (812, 69118), (1421, 39496), (1624, 34559), (2842, 19748), (4937, 11368), (5684, 9874)]