54681904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{43261}}^1$

素因数の和:43348

約数の個数: 20

約数和(自身を含む): 107289760

約数和(自身を除く): 52607856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 43261, 86522, 173044, 346088, 692176, 3417619, 6835238, 13670476, 27340952, 54681904]

約数ペア:

[(1, 54681904), (2, 27340952), (4, 13670476), (8, 6835238), (16, 3417619), (79, 692176), (158, 346088), (316, 173044), (632, 86522), (1264, 43261)]