81588336

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20479}}^1$

素因数の和:20573

約数の個数: 40

約数和(自身を含む): 213319680

約数和(自身を除く): 131731344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 20479, 40958, 61437, 81916, 122874, 163832, 245748, 327664, 491496, 982992, 1699757, 3399514, 5099271, 6799028, 10198542, 13598056, 20397084, 27196112, 40794168, 81588336]

約数ペア:

[(1, 81588336), (2, 40794168), (3, 27196112), (4, 20397084), (6, 13598056), (8, 10198542), (12, 6799028), (16, 5099271), (24, 3399514), (48, 1699757), (83, 982992), (166, 491496), (249, 327664), (332, 245748), (498, 163832), (664, 122874), (996, 81916), (1328, 61437), (1992, 40958), (3984, 20479)]