51908346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 131912820

約数和(自身を除く): 80004474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 229, 257, 294, 441, 458, 514, 687, 771, 882, 1374, 1542, 1603, 1799, 2061, 2313, 3206, 3598, 4122, 4626, 4809, 5397, 9618, 10794, 11221, 12593, 14427, 16191, 22442, 25186, 28854, 32382, 33663, 37779, 58853, 67326, 75558, 100989, 113337, 117706, 176559, 201978, 226674, 353118, 411971, 529677, 823942, 1059354, 1235913, 2471826, 2883797, 3707739, 5767594, 7415478, 8651391, 17302782, 25954173, 51908346]

約数ペア:

[(1, 51908346), (2, 25954173), (3, 17302782), (6, 8651391), (7, 7415478), (9, 5767594), (14, 3707739), (18, 2883797), (21, 2471826), (42, 1235913), (49, 1059354), (63, 823942), (98, 529677), (126, 411971), (147, 353118), (229, 226674), (257, 201978), (294, 176559), (441, 117706), (458, 113337), (514, 100989), (687, 75558), (771, 67326), (882, 58853), (1374, 37779), (1542, 33663), (1603, 32382), (1799, 28854), (2061, 25186), (2313, 22442), (3206, 16191), (3598, 14427), (4122, 12593), (4626, 11221), (4809, 10794), (5397, 9618)]