78191478

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 94781322

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 199, 249, 263, 398, 498, 526, 597, 747, 789, 1194, 1494, 1578, 1791, 2367, 3582, 4734, 16517, 21829, 33034, 43658, 49551, 52337, 65487, 99102, 104674, 130974, 148653, 157011, 196461, 297306, 314022, 392922, 471033, 942066, 4343971, 8687942, 13031913, 26063826, 39095739, 78191478]

約数ペア:

[(1, 78191478), (2, 39095739), (3, 26063826), (6, 13031913), (9, 8687942), (18, 4343971), (83, 942066), (166, 471033), (199, 392922), (249, 314022), (263, 297306), (398, 196461), (498, 157011), (526, 148653), (597, 130974), (747, 104674), (789, 99102), (1194, 65487), (1494, 52337), (1578, 49551), (1791, 43658), (2367, 33034), (3582, 21829), (4734, 16517)]