161292018

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 326695680

約数和(自身を除く): 165403662

約数列:

[1, 2, 3, 6, 137, 239, 274, 411, 478, 717, 821, 822, 1434, 1642, 2463, 4926, 32743, 65486, 98229, 112477, 196219, 196458, 224954, 337431, 392438, 588657, 674862, 1177314, 26882003, 53764006, 80646009, 161292018]

約数ペア:

[(1, 161292018), (2, 80646009), (3, 53764006), (6, 26882003), (137, 1177314), (239, 674862), (274, 588657), (411, 392438), (478, 337431), (717, 224954), (821, 196458), (822, 196219), (1434, 112477), (1642, 98229), (2463, 65486), (4926, 32743)]