51506224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 74485712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 308, 388, 431, 616, 679, 776, 862, 1067, 1232, 1358, 1552, 1724, 2134, 2716, 3017, 3448, 4268, 4741, 5432, 6034, 6896, 7469, 8536, 9482, 10864, 12068, 14938, 17072, 18964, 24136, 29876, 33187, 37928, 41807, 48272, 59752, 66374, 75856, 83614, 119504, 132748, 167228, 265496, 292649, 334456, 459877, 530992, 585298, 668912, 919754, 1170596, 1839508, 2341192, 3219139, 3679016, 4682384, 6438278, 7358032, 12876556, 25753112, 51506224]

約数ペア:

[(1, 51506224), (2, 25753112), (4, 12876556), (7, 7358032), (8, 6438278), (11, 4682384), (14, 3679016), (16, 3219139), (22, 2341192), (28, 1839508), (44, 1170596), (56, 919754), (77, 668912), (88, 585298), (97, 530992), (112, 459877), (154, 334456), (176, 292649), (194, 265496), (308, 167228), (388, 132748), (431, 119504), (616, 83614), (679, 75856), (776, 66374), (862, 59752), (1067, 48272), (1232, 41807), (1358, 37928), (1552, 33187), (1724, 29876), (2134, 24136), (2716, 18964), (3017, 17072), (3448, 14938), (4268, 12068), (4741, 10864), (5432, 9482), (6034, 8536), (6896, 7469)]