81707742

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{19997}}^1$

素因数の和:20232

約数の個数: 24

約数和(自身を含む): 177822216

約数和(自身を除く): 96114474

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 19997, 39994, 59991, 119982, 179973, 359946, 4539319, 9078638, 13617957, 27235914, 40853871, 81707742]

約数ペア:

[(1, 81707742), (2, 40853871), (3, 27235914), (6, 13617957), (9, 9078638), (18, 4539319), (227, 359946), (454, 179973), (681, 119982), (1362, 59991), (2043, 39994), (4086, 19997)]