161715422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 282528000

約数和(自身を除く): 120812578

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 5449, 10898, 14839, 29678, 59939, 103531, 119878, 207062, 386879, 773758, 1138841, 2277682, 4255669, 7350701, 8511338, 14701402, 80857711, 161715422]

約数ペア:

[(1, 161715422), (2, 80857711), (11, 14701402), (19, 8511338), (22, 7350701), (38, 4255669), (71, 2277682), (142, 1138841), (209, 773758), (418, 386879), (781, 207062), (1349, 119878), (1562, 103531), (2698, 59939), (5449, 29678), (10898, 14839)]