161045168

素因数分解:

$2^4\times {\mathrm{1619}}^1\times {\mathrm{6217}}^1$

素因数の和:7844

約数の個数: 20

約数和(自身を含む): 312267960

約数和(自身を除く): 151222792

約数列:

[1, 2, 4, 8, 16, 1619, 3238, 6217, 6476, 12434, 12952, 24868, 25904, 49736, 99472, 10065323, 20130646, 40261292, 80522584, 161045168]

約数ペア:

[(1, 161045168), (2, 80522584), (4, 40261292), (8, 20130646), (16, 10065323), (1619, 99472), (3238, 49736), (6217, 25904), (6476, 24868), (12434, 12952)]