168782008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{1013}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 323060400

約数和(自身を除く): 154278392

約数列:

[1, 2, 4, 8, 59, 118, 236, 353, 472, 706, 1013, 1412, 2026, 2824, 4052, 8104, 20827, 41654, 59767, 83308, 119534, 166616, 239068, 357589, 478136, 715178, 1430356, 2860712, 21097751, 42195502, 84391004, 168782008]

約数ペア:

[(1, 168782008), (2, 84391004), (4, 42195502), (8, 21097751), (59, 2860712), (118, 1430356), (236, 715178), (353, 478136), (472, 357589), (706, 239068), (1013, 166616), (1412, 119534), (2026, 83308), (2824, 59767), (4052, 41654), (8104, 20827)]