31877478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 73644480

約数和(自身を除く): 41767002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1123, 1494, 1577, 2246, 3154, 3369, 4731, 6738, 9462, 10107, 14193, 20214, 21337, 28386, 42674, 64011, 93209, 128022, 186418, 192033, 279627, 384066, 559254, 838881, 1677762, 1770971, 3541942, 5312913, 10625826, 15938739, 31877478]

約数ペア:

[(1, 31877478), (2, 15938739), (3, 10625826), (6, 5312913), (9, 3541942), (18, 1770971), (19, 1677762), (38, 838881), (57, 559254), (83, 384066), (114, 279627), (166, 192033), (171, 186418), (249, 128022), (342, 93209), (498, 64011), (747, 42674), (1123, 28386), (1494, 21337), (1577, 20214), (2246, 14193), (3154, 10107), (3369, 9462), (4731, 6738)]