81454688

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4699

約数の個数: 48

約数和(自身を含む): 185633280

約数和(自身を除く): 104178592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 4603, 8848, 9206, 17696, 18412, 32221, 36824, 64442, 73648, 128884, 147296, 257768, 363637, 515536, 727274, 1031072, 1454548, 2545459, 2909096, 5090918, 5818192, 10181836, 11636384, 20363672, 40727344, 81454688]

約数ペア:

[(1, 81454688), (2, 40727344), (4, 20363672), (7, 11636384), (8, 10181836), (14, 5818192), (16, 5090918), (28, 2909096), (32, 2545459), (56, 1454548), (79, 1031072), (112, 727274), (158, 515536), (224, 363637), (316, 257768), (553, 147296), (632, 128884), (1106, 73648), (1264, 64442), (2212, 36824), (2528, 32221), (4424, 18412), (4603, 17696), (8848, 9206)]